“A city is what it is because its citizens are what they are.” (PLATO)

Urban Innovation Ecosystem Potential measures whether a city is positioned within a wider setting that supports the emergence, circulation and practical application of new ideas. In methodological terms, it combines the national share of expenditure on research and development with the city budget calculated per resident, thereby linking systemic innovation conditions with the scale of local public capacity.

Although one part of this indicator is derived from country-level data, its inclusion provides important context for understanding how innovation potential may be expressed at urban level. National investment in research and development signals the strength of the surrounding knowledge economy, while city budget per capita helps indicate whether local institutions may have the means to absorb, support or translate that broader potential into municipal action.

The relationship with quality of life is indirect but meaningful. Cities located in stronger national innovation systems, and at the same time operating with higher public resources per resident, are generally better placed to expand services, support entrepreneurship, invest in modern infrastructure and respond to emerging social or technological needs.

This contributes to a broader sense of opportunity, resilience and long-term confidence among residents. While the indicator does not capture immediate well-being outcomes, it helps identify whether a city is situated in conditions that may support future-oriented development and more adaptive forms of local governance.

School Density captures the physical accessibility of education within a city by relating the number of educational institutions to the total urban area. In methodological terms, it reflects how intensively schools are distributed per square kilometre, providing a spatial measure of service availability rather than purely population-based coverage.

A higher value of the indicator suggests that schools are more densely embedded within the urban fabric, which typically translates into shorter travel distances and easier access for residents. This also indicates a more even spatial distribution of educational infrastructure, reducing the risk of territorial disparities between different neighbourhoods.

The relationship with quality of life is both direct and structural. Higher school density supports daily convenience for families, improves accessibility for children and contributes to more balanced urban development. It also reflects planning approaches that integrate essential services within residential areas.

At the same time, the indicator highlights the importance of spatial efficiency. Cities with similar numbers of schools may perform differently depending on their size, making density a more informative measure of how effectively educational infrastructure is distributed across the territory.

This indicator captures the presence of universities or other higher education institutions within the city or within a 10-kilometre radius of its administrative boundaries. It reflects whether residents can realistically access advanced education without the need for relocation, making it a proximity-based measure rather than a density or volume metric.

The existence of nearby higher education institutions is a key structural component of an urban knowledge ecosystem. Universities contribute not only to education but also to research activity, innovation, cultural life and the overall intellectual environment of a city. Their presence often correlates with greater economic dynamism and talent attraction.

From a quality of life perspective, access to higher education expands life opportunities for residents, particularly young people. It reduces barriers to skill development, supports career pathways and strengthens long-term socio-economic mobility. Cities without such access may face outmigration of young populations seeking education elsewhere.

The indicator also reflects broader urban resilience. Cities with nearby higher education institutions tend to benefit from stronger networks between academia, business and public institutions, which can support problem-solving, policy innovation and adaptive capacity in times of change.

This indicator measures the best position achieved by a university located in or strongly associated with the city within three widely recognised global rankings: QS World University Rankings, Academic Ranking of World Universities, and Times Higher Education (THE) World University Rankings. For each city, the highest position obtained in any of these rankings is taken into account.

The approach does not prioritise or promote any single ranking methodology. Instead, it recognises that different systems apply varying criteria and perspectives on academic performance. By considering multiple sources and selecting the best observed result, the indicator aims to capture a more balanced and robust signal of academic excellence.

A strong global ranking signals the presence of high-quality research, teaching standards and international recognition. Universities that perform well globally tend to attract top students, researchers and partnerships, contributing to a more dynamic and competitive urban environment.

In terms of quality of life, the presence of a highly ranked university enhances access to advanced knowledge, cultural resources and professional opportunities. It can influence local labour markets, support innovation ecosystems and raise the overall intellectual profile of the city.

This indicator measures how financially accessible higher education is for city residents by relating the average annual cost of studying per person for domestic students, based solely on university tuition fees across the entire country, to the median net annual income earned in the city. In methodological terms, it captures the relative burden that tuition costs may place on local households.

The use of a ratio makes it possible to assess affordability in a way that is sensitive to local purchasing capacity rather than nominal prices alone. Even when tuition levels are nationally uniform or broadly similar, their practical impact may differ substantially depending on the income conditions of residents in a given city.

In terms of quality of life, more affordable higher education expands access to personal development, qualifications and long-term career advancement. Where the financial burden of tuition is lower in relation to local income, higher education is more likely to remain within reach for a broader share of the population.

The indicator also highlights the relationship between national education costs and local socio-economic realities. It therefore reflects not only the formal availability of higher education, but also the extent to which participation may be realistically attainable for residents without disproportionate financial strain.

This indicator captures the proportion of the population holding a master's degree or equivalent qualification. It reflects the level of advanced education within the city and provides insight into the depth of human capital available in the local labour market.

A higher share of residents with advanced degrees is often associated with greater innovation capacity, higher productivity and stronger knowledge-based economic activity. It also suggests the presence of an environment that supports continued education and professional development.

From a quality of life perspective, higher educational attainment is linked to improved employment opportunities, higher incomes and greater job stability. It also correlates with broader social outcomes such as civic participation, health awareness and long-term well-being.

The indicator additionally reflects the attractiveness of the city to skilled individuals. Cities with a strong concentration of highly educated residents tend to offer richer professional networks, more diverse opportunities and a more dynamic social and cultural environment.

This indicator captures the proportion of residents who are able to communicate in a language other than their native one. It reflects both formal education outcomes and practical linguistic skills acquired through mobility, work or cultural exposure.

A higher level of foreign language proficiency enhances a city's ability to connect with global networks. It facilitates international business, tourism, academic exchange and cultural interaction, contributing to a more outward-looking and adaptable urban environment.

From a quality of life perspective, language skills expand individual opportunities and reduce barriers in accessing education, employment and services. They also support social inclusion, particularly in diverse or internationalised cities, by enabling communication across different groups.

The indicator also reflects everyday urban experience. Cities where more residents can communicate across languages tend to offer a more welcoming and accessible environment for visitors, newcomers and international talent.

This indicator captures the proportion of residents who actively use electronic banking services, including online banking platforms, mobile banking applications and digital payment systems. It reflects both access to financial infrastructure and the digital capabilities of the population.

A high level of electronic banking usage suggests that residents can efficiently manage financial transactions, access services remotely and participate in a modern, digitally enabled economy. It is also closely linked to trust in financial institutions and the reliability of digital systems.

From a quality of life perspective, electronic banking improves convenience, reduces time costs and expands access to financial services. It enables residents to perform everyday tasks such as payments, transfers and account management quickly and securely, without physical barriers.

The indicator also reflects broader financial inclusion. Cities with higher digital banking usage tend to have more inclusive access to financial tools, supporting economic participation across different population groups and reducing exclusion from essential services.

This indicator captures the proportion of the population aged 65 and above who benefit from home care services. Although the concept is directly relevant to the local experience of ageing, internationally comparable data for this measure are generally available only at country level. For methodological consistency, the indicator is therefore measured using national-level values and applied as contextual information in the city assessment.

The availability of home care services is a key component of an inclusive and age-friendly society. It enables older people to maintain independence, remain in their homes for longer and avoid unnecessary institutionalisation, which is often associated with higher costs and lower quality of life.

From a quality of life perspective, access to home care significantly improves well-being among older residents. It supports dignity, safety and continuity of daily life, while also reducing isolation and supporting mental health. Even when measured at country level, the indicator provides important insight into the broader care environment within which cities operate.

The indicator also reflects the systemic capacity to respond to demographic ageing. Countries with higher coverage rates are generally better prepared to manage increasing care needs and to ensure broader access to essential support services for older populations, which in turn shapes the context of urban ageing.

This indicator captures the number of people experiencing homelessness per 10,000 residents, with a specific focus on so-called rough sleepers, meaning individuals sleeping in public or outdoor spaces without access to formal shelter. This provides a consistent and observable measure that allows comparison across cities of different sizes.

The level of rough sleeping is a direct expression of housing affordability, labour market conditions and the strength of social protection systems. Higher rates typically indicate structural challenges such as insufficient housing supply, income inequality or gaps in welfare and support services.

From a quality of life perspective, visible homelessness in the form of rough sleeping is a critical negative outcome. It affects not only those directly impacted but also the broader social fabric, influencing perceptions of safety, inclusion and fairness within the city. Lower levels are generally associated with stronger social cohesion and more effective public policy.

The indicator also reflects the capacity of local authorities to prevent and respond to acute forms of social exclusion. Cities with lower rates of rough sleeping often have more comprehensive housing policies, early intervention mechanisms and coordinated outreach and support systems.

This indicator captures whether the official digital interface of the city, typically its main website, is available in one or more additional languages. The assessment distinguishes between availability in one, two, three, or three and more languages, providing a simple gradient of multilingual accessibility.

Multilingual accessibility is a key component of inclusive governance. It ensures that essential information about public services, regulations and city life can be understood by a wider audience, including international residents, visitors and businesses.

From a quality of life perspective, the availability of information in multiple languages improves everyday usability of the city, particularly for newcomers. It supports integration, reduces uncertainty and enables more effective interaction with public institutions.

The indicator also reflects the openness and global orientation of a city. Cities that invest in multilingual communication tend to be more accessible and welcoming, although this dimension represents a supporting rather than a core structural factor in overall quality of life.

This indicator captures the net internal migration rate, calculated as the difference between people moving into and out of a city from other parts of the country, expressed per 1,000 residents. A positive value indicates net inflow, while a negative value signals population outflow.

Internal migration is a strong signal of perceived attractiveness. Cities that attract residents tend to offer better employment opportunities, access to services, educational options and overall living conditions. Conversely, sustained outflows may indicate structural challenges such as limited opportunities or declining quality of life.

From a quality of life perspective, this indicator reflects revealed preferences rather than stated perceptions. People “vote with their feet,” choosing to relocate to places that they consider more liveable, dynamic or supportive of their needs and aspirations.

The indicator also highlights broader urban trends, including growth, decline and spatial inequality within a country. It provides insight into whether a city is gaining or losing population relative to national dynamics, which has implications for planning, infrastructure and long-term sustainability.

Pupils per School Building captures how educational infrastructure aligns with the number of students in a city. In methodological terms, a lower result is treated as more favourable, as it suggests less pressure on school buildings and a greater likelihood of more manageable learning conditions.

It is important to note that this interpretation is specific to cities. In rural areas, very low pupil numbers may create different challenges, including weaker service viability, reduced peer environments and lower attractiveness of the workplace for teachers. In urban contexts, however, the more typical and policy-relevant problem is the opposite one: too many pupils concentrated in too few school buildings.

Where excessive numbers of pupils are assigned to a limited school base, cities may face overcrowded schools, overstretched facilities, reduced comfort and less flexibility in organising teaching. For that reason, the indicator favours lower numbers of pupils per building in urban settings, assuming that they are more likely to correspond with less crowded schools and smaller class groups.

From a quality of life perspective, this matters not only for educational performance but also for everyday wellbeing. Less crowded school environments can support better concentration, more individual attention, smoother daily routines and stronger confidence among families in the capacity of local public services.

The indicator also reflects broader urban planning effectiveness, including whether cities are able to anticipate demographic change and expand social infrastructure in step with population growth. It therefore helps show whether education capacity is keeping pace with residential development.

Employment in Creative Industries reflects the extent to which a city supports and sustains creative professions and cultural production. It captures not only artistic activity but also broader sectors where creativity, innovation and intellectual capital play a central role.

A higher share of employment in these industries is often associated with more dynamic and diverse urban environments. Creative sectors tend to foster innovation, attract talent and contribute to the development of vibrant public spaces and cultural life.

From a quality of life perspective, creative industries enhance everyday urban experience by enriching access to culture, entertainment and meaningful work opportunities. They also contribute to identity, place-making and social cohesion within cities.

The presence of a strong creative workforce can signal openness, adaptability and a forward-looking economy. It also supports cross-sector innovation, influencing areas such as technology, education and urban development.

Housing Affordability Ratio captures how financially accessible housing is for residents by comparing property prices with income levels. It provides a direct insight into whether people can realistically secure adequate housing without excessive financial strain.

Methodologically, the indicator is calculated as the ratio of the median residential property price for a standard 50 m² dwelling in the city to the median annual household income in the same city. This allows for consistent comparison of housing affordability across different urban contexts.

This indicator is strongly linked to quality of life, as housing is one of the most fundamental human needs. When affordability is low, households may face overcrowding, long commuting distances or financial stress, all of which negatively affect well-being.

Affordable housing supports stability, social inclusion and the ability to plan for the future. It also influences demographic patterns, as cities with poor affordability often struggle to retain younger populations and key workers.

From an urban perspective, this indicator reflects the balance between economic growth, real estate markets and public policy. It highlights whether cities are able to translate prosperity into accessible living conditions.

Housing Affordability Ratio (Rent) captures the financial burden of renting by comparing typical rental prices with household income. It reflects the day-to-day reality of a large share of urban residents, particularly younger populations and mobile workers.

Methodologically, the indicator is calculated as the ratio of the median monthly rental cost of housing in the city to the median monthly household income in the same city, ensuring that both components are expressed on a monthly basis. This makes it possible to directly assess what share of monthly income is required to cover housing costs.

This indicator has a direct and immediate impact on quality of life. High rental costs can reduce disposable income, limit access to well-located housing and increase financial stress, while more affordable rental markets support stability and flexibility.

Rental affordability is especially important in dynamic cities where home ownership is less accessible or less common. It shapes access to jobs, education and services by influencing where people can afford to live.

The indicator also reflects broader housing market dynamics, including supply constraints, demand pressures and regulatory frameworks. It highlights whether cities provide inclusive access to housing across different income groups.

Cultural Institutions per 100,000 Residents reflects how accessible cultural infrastructure is within a city. It provides a standardised way to compare the density of cultural venues across cities of different sizes.

Access to culture plays an important role in shaping quality of life. Cultural institutions offer opportunities for learning, social interaction and creative expression, contributing to both individual well-being and community cohesion.

Cities with a higher density of cultural institutions tend to offer richer everyday experiences, supporting diversity, identity and a sense of belonging. These spaces also act as anchors for public life and urban vitality.

The indicator also reflects broader investment in the social and cultural fabric of the city, highlighting whether development extends beyond economic and infrastructural priorities.

Libraries per 10 km² captures how evenly distributed library infrastructure is across a city. Unlike population-based measures, it focuses on spatial accessibility, highlighting whether residents can reach library services within a reasonable distance.

Libraries play a key role in quality of life by providing free access to knowledge, digital resources and quiet study environments. They also function as inclusive public spaces that support education, social interaction and lifelong learning.

A higher density of libraries generally indicates better accessibility, reducing barriers related to distance, mobility or income. This is particularly important for vulnerable groups, including students, elderly residents and low-income households.

The indicator also reflects how cities prioritise distributed public infrastructure. Well-spread libraries suggest a more equitable urban structure, where services are not concentrated only in central areas.

Voter Turnout in the Last Local Elections captures the extent to which residents actively participate in shaping local decision-making. It reflects not only electoral participation but also broader levels of civic awareness and engagement.

High voter turnout is often associated with stronger democratic legitimacy and a greater sense of ownership over local policies. It indicates that residents feel their voice matters and that institutions are responsive and credible.

From a quality of life perspective, active civic participation contributes to more inclusive and representative governance. Cities with engaged populations are better positioned to address local needs and adapt policies to residents’ expectations.

The indicator also signals levels of social cohesion and trust. Low turnout may point to disengagement, inequality or barriers to participation, while high turnout suggests stronger connections between citizens and local institutions.

Open Data Portal Availability reflects the extent to which a city makes its data openly accessible in structured, reusable formats. It is a key signal of transparency, accountability and modern governance practices.

The presence of an open data portal enables citizens to better understand how their city functions, from budgets and transport systems to environmental conditions and public services. It supports informed decision-making and civic oversight.

From a quality of life perspective, open data fosters innovation and improves service delivery. It allows developers, researchers and civic actors to create new tools, applications and insights that can enhance everyday urban experiences.

This indicator also reflects institutional openness and trust. Cities that proactively share data tend to build stronger relationships with residents and encourage collaborative problem-solving.

Datasets Available in Machine-Readable Formats assesses whether a city provides at least a basic level of structured, machine-readable data (such as CSV, JSON or XML) through its official platforms. It focuses on the presence of such data rather than its volume or share.

As a binary indicator, it captures whether this condition is met (Yes) or not (No). This approach reflects the foundational nature of machine-readable data as a prerequisite for more advanced open data ecosystems.

From a quality of life perspective, machine-readable data enables the development of digital services, transparency tools and evidence-based decision-making. It supports innovation in areas such as mobility, environment, housing and public services.

The indicator also reflects the maturity of digital governance systems. Cities that ensure even a basic level of structured data availability are better positioned to support smart city solutions and collaboration with external stakeholders.

Fault Reporting System via Website or Mobile App assesses whether a city provides at least one official digital channel that allows residents to report issues such as broken infrastructure, waste problems, lighting failures or public safety concerns.

As a binary indicator, it captures whether such a system exists and is accessible (Yes) or not (No). This reflects the foundational role of digital service availability in modern urban governance.

Time is one of the most valuable resources for residents. By enabling fast, simple and remote reporting of problems, these e-services significantly reduce the time required to notify authorities compared to traditional methods such as in-person visits or phone calls.

From a quality of life perspective, this translates into greater convenience, higher engagement and quicker issue escalation. It lowers participation barriers and allows residents to contribute to city maintenance with minimal effort.

The presence of such tools also signals a shift towards more responsive and user-oriented governance, where administrative processes are designed around efficiency and real-life needs of citizens.

Electronic Payments for Municipal Services assesses whether a city provides at least one official digital payment channel enabling residents to pay for services such as utilities, taxes, transport or administrative fees.

As a binary indicator, it captures whether such functionality exists and is accessible (Yes) or not (No), without evaluating the range or frequency of its use.

The availability of digital payments significantly reduces the need for in-person visits and administrative procedures. It streamlines everyday interactions with the municipality and increases convenience for residents.

From a quality of life perspective, this translates into time savings, easier access to services and reduced administrative burden, particularly for working individuals and digitally active populations.

The presence of such systems also reflects broader digital transformation in governance, indicating that the city is adapting its services to modern user expectations and operational efficiency standards.

Online Appointment Booking with City Hall assesses whether a city provides an official digital system that allows residents to book appointments with municipal offices in advance.

As a binary indicator, it captures whether such functionality exists and is accessible (Yes) or not (No), without evaluating the scale or sophistication of the system.

The availability of online booking significantly improves the organisation of public services by reducing queues, distributing demand more evenly and enabling better time management for both residents and administration.

From a quality of life perspective, this translates directly into time savings and reduced uncertainty. Residents can plan their visits efficiently and avoid long waiting times, which are a common source of frustration in traditional administrative systems.

The presence of such tools also reflects a broader shift towards user-centred governance, where accessibility, predictability and respect for residents’ time become key priorities.

Up-to-Date Official Development Strategy evaluates whether a municipality has an officially adopted, recent and accessible strategic document that outlines its vision, priorities and planned actions for future development. This may include economic, social, environmental and spatial planning dimensions.

The indicator reflects the capacity of local government to think and act in a structured, forward-looking manner. Cities with updated strategies are more likely to coordinate policies effectively and align investments with clearly defined objectives.

From a quality of life perspective, a well-defined and current strategy supports more coherent urban development. It helps ensure that infrastructure, services and public investments respond to long-term needs rather than short-term decisions.

The existence of such a strategy also enhances transparency and accountability. Residents and stakeholders can better understand the direction of the city and assess whether commitments are being implemented.

Key Elements Included in the Strategy assesses the internal completeness of a city’s development strategy by verifying whether the document contains specific components considered essential for coherent strategic governance. In methodological terms, the review focuses on the presence of a clearly articulated vision, a description of the methods used to attract talent to the city, prioritisation of development responding to residents’ needs, support for innovation, and verification of the effectiveness and outcomes of implemented solutions in relation to the stated strategic objectives.

The indicator therefore does not measure the formal existence of a strategy alone. Instead, it considers whether the strategy demonstrates a structured logic linking long-term ambition with implementation priorities and review mechanisms. A strategy that includes these elements is more likely to function as a practical governance instrument rather than as a purely declarative policy document.

From a quality of life perspective, the inclusion of these components matters because it shows whether the city is planning development in a way that is both future-oriented and responsive to local conditions. A strategic vision establishes direction, talent-attraction methods indicate economic and human capital planning, resident-focused priorities reflect social responsiveness, innovation support signals adaptability, and outcome verification strengthens institutional learning.

The presence of these key elements also improves accountability and interpretability. It allows observers to understand whether the city’s strategic framework contains the minimum substantive building blocks needed to guide implementation, evaluate progress and assess whether the adopted solutions are producing results consistent with declared objectives.

AI Mentioned in Official Strategic Documents in Relation to Residents' Needs captures whether a city has formally recognised artificial intelligence as a relevant tool or policy area within its strategic planning framework. The key issue is not the technical sophistication of the language used, but whether AI is connected to tangible public purposes such as improving services, responding to social needs, supporting accessibility, strengthening public management or enhancing quality of life.

The indicator is designed to distinguish between general references to innovation and a more deliberate policy orientation in which AI is understood as part of a city’s future response to residents’ needs. This may include references to smarter service delivery, better access to information, predictive maintenance, health and care support, mobility management, education or other public-interest applications.

From a governance perspective, the inclusion of AI in official strategy documents signals institutional awareness that emerging technologies are becoming part of the urban policy environment. Where this is framed in relation to residents rather than only administration or competitiveness, it suggests a more people-centred understanding of technological change.

The indicator does not attempt to measure implementation, scale or effectiveness. Its purpose is narrower and more foundational. It tests whether the city has already entered the stage of strategic recognition, which is often a necessary first step before budgets, programmes, standards and safeguards can be developed.

Annual Average PM2.5 Concentration is one of the most critical environmental indicators in the assessment of urban quality of life. PM2.5 refers to fine particulate matter with a diameter of less than 2.5 micrometres, which can penetrate deep into the respiratory system and enter the bloodstream, posing significant health risks.

This indicator captures the long-term exposure of residents to air pollution rather than short-term fluctuations. By focusing on annual averages, it reflects structural environmental conditions shaped by factors such as transport systems, industrial activity, energy sources, urban planning and regulatory frameworks.

Lower PM2.5 levels are associated with better public health outcomes, including reduced incidence of respiratory and cardiovascular diseases. In contrast, higher concentrations are linked to increased mortality, chronic illness and reduced life expectancy, making air quality a fundamental determinant of wellbeing.

From a policy perspective, this indicator reflects both local and wider influences. While cities can act through measures such as low-emission zones, public transport improvements and urban greening, air quality is also affected by regional and national factors, including energy systems and cross-boundary pollution.

Green Mobility Share evaluates how residents move within the city and to what extent daily travel patterns rely on low-emission or zero-emission modes of transport. It reflects the share of trips undertaken by public transport, cycling and walking in relation to total urban mobility.

This indicator captures both infrastructure and behaviour. High values typically indicate the presence of well-developed public transport systems, safe and accessible cycling networks, pedestrian-friendly urban design and policies that discourage excessive reliance on private cars.

From a quality of life perspective, a higher share of green mobility contributes to reduced air pollution, lower greenhouse gas emissions, decreased traffic congestion and improved public health through increased physical activity. It also supports more equitable access to mobility, particularly for residents who do not own a car.

The indicator also reflects long-term urban planning choices. Cities that invest in compact development, integrated transport systems and multimodal accessibility tend to achieve higher green mobility shares, while car-dependent urban structures often limit progress in this area.

Waste Generated per Resident evaluates the total volume of municipal waste produced in a city relative to its population, typically expressed in kilograms per person per year. It provides a direct insight into consumption habits, production systems and the effectiveness of waste prevention policies.

Lower levels of waste per resident generally indicate more sustainable consumption patterns, higher levels of reuse and repair, and effective public awareness. Conversely, higher values may reflect overconsumption, inefficient resource management or limited waste reduction strategies.

From a quality of life perspective, reducing waste generation contributes to cleaner urban environments, lower pressure on landfill and incineration systems, and reduced environmental and health risks. It is also closely linked to circular economy practices, which aim to minimise waste and maximise resource efficiency.

The indicator should be interpreted alongside recycling and recovery rates, as low waste generation combined with effective waste management systems represents the most sustainable outcome. Cities that actively promote waste reduction, separate collection and material recovery tend to perform better across multiple environmental dimensions.

Population Served by Sewage Treatment Facilities assesses the proportion of residents whose wastewater is collected and treated through formal systems. It is a fundamental indicator of urban infrastructure quality and environmental protection.

High coverage indicates that a city has developed comprehensive sanitation systems capable of safely managing wastewater, reducing pollution of rivers, soil and groundwater. Low coverage may signal gaps in infrastructure, particularly in peripheral or rapidly growing areas.

From a quality of life perspective, effective sewage treatment is directly linked to public health. It reduces the risk of waterborne diseases, improves hygiene conditions and contributes to a cleaner urban environment.

This indicator also reflects long-term investment capacity and governance effectiveness in basic urban services. Cities with high coverage typically demonstrate stronger planning, financing and maintenance of critical infrastructure systems.

Recycling Rate evaluates the share of total municipal waste that is diverted from landfill or incineration and processed for reuse as secondary raw materials. It is one of the key indicators of how effectively a city manages its material flows.

Higher recycling rates indicate well-functioning collection systems, strong public participation and supportive policy frameworks. They also reflect the availability of infrastructure for sorting, processing and reintroducing materials into the economy.

From a quality of life perspective, efficient recycling reduces environmental pressure, lowers greenhouse gas emissions and contributes to cleaner urban spaces. It also supports local economic activity linked to material recovery and reuse.

This indicator should be considered together with total waste generation. A high recycling rate is most impactful when combined with efforts to reduce overall waste, reinforcing a transition towards sustainable consumption patterns.

Landfill Waste Burden evaluates the real end result of municipal waste management at resident level. Rather than describing only the total amount of waste generated or only the proportion recycled, it focuses on the remaining waste stream that is not successfully diverted and therefore continues to burden the urban environment through landfill disposal.

Methodologically, the indicator is measured by verifying three linked dimensions: how much municipal waste is produced per resident, how much of that waste is recycled, and how much waste therefore remains as the effective landfill burden attributable to the average resident. This makes the indicator outcome-oriented and more directly connected to the actual environmental result.

In analytical terms, this measure complements the two related indicators covering overall waste generation and recycling performance. Total waste generation shows the scale of waste produced, while recycling indicates how much is diverted from disposal. Landfill Waste Burden adds the missing interpretative layer by showing the real residual outcome, namely how much waste the resident effectively leaves unrecovered.

High values may reflect excessive waste generation, weak recycling systems, low participation in sorting, or a combination of these factors. Lower values indicate that the city is not only managing waste more efficiently but is also limiting the amount of waste per resident that ultimately enters the least sustainable disposal pathway.

From a quality of life perspective, this residual measure is especially important because landfill dependence is associated with land use pressure, methane emissions, long-term soil and groundwater risks, and broader evidence of an incomplete transition towards circular resource management.

Biodiversity Protection Strategy assesses whether a city has formally adopted policies aimed at preserving ecosystems, habitats and species within the urban environment. The focus is on the existence of an explicit strategic or policy framework that integrates biodiversity considerations into planning and development processes.

A comprehensive strategy may include measures such as habitat conservation, development of green corridors, protection of native species and the use of nature-based solutions in urban design. It may also address climate adaptation and ecosystem resilience, although the indicator itself does not evaluate the scope or quality of these measures.

From a quality of life perspective, biodiversity contributes to healthier and more attractive urban environments. Access to natural areas supports well-being, recreation and ecological stability, while also enhancing resilience to environmental pressures.

The indicator captures a foundational aspect of environmental governance. It reflects whether the city has formally recognised biodiversity as a strategic policy area, regardless of the scale, effectiveness or implementation stage of the measures included.

GDP per Capita represents the total economic value generated within a country divided by its population. In this framework, the indicator is applied at the national level and serves as a proxy for the broader economic context in which cities operate.

While it does not measure city-level economic output directly, it reflects the macroeconomic conditions that influence urban development, including income levels, labour productivity, investment capacity and access to public and private services.

Higher national GDP per capita is typically associated with stronger economic environments, which can support better infrastructure, more advanced public services and higher standards of living in cities. However, this relationship is not uniform, and significant regional disparities may exist within countries.

The indicator does not capture income distribution or inequalities within or between cities. Therefore, it should be interpreted alongside more localised indicators that reflect urban-level economic and social conditions.

GDP Growth (%) measures the annual change in a country’s gross domestic product, indicating the overall pace of economic expansion or contraction. In this framework, the indicator is measured for the whole country rather than for the city itself, and is used to describe the national economic environment in which urban areas operate.

Higher national economic growth is generally associated with increased investment, job creation and rising incomes, all of which can positively influence urban living conditions. Conversely, low or negative growth may signal economic stagnation, reduced opportunities and fiscal constraints affecting both public services and private sector activity across cities within the country.

Within the Happy City Index framework, this indicator is treated as contextual rather than directly attributable to city governance. Cities benefit from or are constrained by country-wide economic performance, but they do not fully control it, which is why the measure is interpreted as a national background condition.

For this reason, GDP Growth contributes to the interpretation of results rather than strongly shaping the final ranking. It helps explain differences between cities located in faster-growing and slower-growing national economies, while preserving the primacy of city-level performance indicators.

Patents per 100,000 Inhabitants captures the number of registered patents relative to population size, providing a standardised measure of innovation output. Within this framework, the indicator is measured for the whole country rather than for an individual city, and therefore reflects the broader national innovation environment in which cities operate.

Higher patent intensity is typically associated with strong knowledge ecosystems, advanced industries and active collaboration between academia, business and research institutions. These conditions often translate into more dynamic labour markets, higher productivity and greater economic resilience across the country, with indirect effects on urban development.

Within cities, innovation capacity influences the availability of high-skilled jobs, the presence of cutting-edge industries and the potential for long-term economic growth. However, because patent activity is measured at country level and shaped by national research systems, legal frameworks and innovation policy, it is treated as contextual rather than directly attributable to city performance.

As part of the methodology, this indicator helps interpret the broader innovation context surrounding each city. It complements city-level measures without determining outcomes on its own and ensures that national structural conditions are recognised in a controlled and proportionate way.

Businesses per 1,000 Residents captures the number of registered economic entities relative to the population size. It provides insight into how active and diversified the local economy is, as well as the accessibility of entrepreneurship within the city.

A higher density of businesses typically indicates a vibrant economic environment with a wide range of services, employment opportunities and market interactions. It suggests that the city supports business creation and offers favourable conditions for economic participation.

From a quality of life perspective, a strong business ecosystem contributes to job availability, income generation and access to goods and services. It also reflects the resilience of the local economy, as diversified business structures are generally better able to withstand economic shocks.

The indicator is fully attributable to city-level dynamics, including regulatory environment, local policies, infrastructure and the broader attractiveness of the city for entrepreneurs and investors.

City Fiscal Power Index measures the relationship between public resources controlled at national level and those controlled at city level on a per capita basis. In methodological terms, the indicator is constructed through the ratio between state budget expenditure per resident and municipal budget expenditure per resident, allowing comparison of how much fiscal capacity is effectively placed closer to residents through local government.

The purpose of the indicator is not simply to describe the size of a city budget, but to assess the degree to which financial agency is decentralised. Where a relatively greater share of public spending power is exercised through municipal budgets, cities typically have more room to decide how money is allocated in response to local priorities, service needs and development goals.

From a governance perspective, this ratio helps capture whether financial decision-making is concentrated at state level or transferred with greater weight to the city. A stronger city position in this relationship suggests that spending decisions can be taken closer to residents, which may improve responsiveness, policy fit and democratic accountability.

From a quality of life perspective, local fiscal decision-making matters because municipalities are often responsible for the services that most directly shape everyday urban life, including transport, public space, education, social support, environmental management and local infrastructure. When financial capacity is more strongly embedded at city level, the potential for tailoring expenditure to residents’ real needs is generally higher.

The indicator therefore serves as a proxy for practical fiscal subsidiarity. It helps show to what extent the burden of public financial action has been transferred towards the city, and whether the power to decide how money is spent is institutionally located closer to the community affected by those decisions.

Annual Average Unemployment Rate captures the share of economically active residents who are without work but actively seeking employment. It provides a fundamental measure of labour market efficiency and economic stability within the city.

Lower unemployment levels generally indicate a dynamic economy with sufficient job creation and strong demand for labour. Conversely, higher unemployment may signal structural economic challenges, skills mismatches or limited access to employment opportunities.

From a quality of life perspective, employment is closely linked to income security, social inclusion and overall well-being. Persistent unemployment can lead to increased inequality, social exclusion and pressure on public services.

The indicator also reflects the resilience of the local economy. Cities with stable employment levels are better positioned to withstand economic shocks and maintain social cohesion during periods of uncertainty.

Annual Average Youth Unemployment Rate captures the relative labour market position of young people, typically aged 15–24, by comparing youth unemployment to overall unemployment. In methodological terms, the indicator is constructed as the result of dividing the youth unemployment rate by the total unemployment rate, which allows assessment of how much more severely young people are affected than the population as a whole.

This ratio-based approach provides a more interpretative measure than youth unemployment alone. Rather than only showing how many young people are unemployed, it reveals whether the difficulties faced by young people are proportionate to the general labour market situation or significantly worse. Higher values indicate that youth experience stronger exclusion from employment relative to overall conditions.

High relative youth unemployment often signals structural barriers such as skills mismatches, limited entry-level positions, weak school-to-work transitions or insufficient alignment between education systems and labour market demand. It may also suggest that economic recovery or job creation is not reaching younger cohorts to the same extent as other groups.

From a quality of life perspective, disproportionate youth unemployment can have long-term consequences, including reduced lifetime earnings, delayed independence, weakened social mobility and increased risk of exclusion. By comparing youth conditions with the general unemployment situation, the indicator helps identify whether young residents are facing a specifically intensified disadvantage.

The indicator also reflects the future resilience of a city’s economy. Cities in which young people encounter labour market conditions markedly worse than the general population may face longer-term challenges in retaining talent, sustaining innovation and ensuring demographic and economic continuity.

Annual Average Youth Unemployment Rate captures the relative labour market position of young people, typically aged 15–24, by comparing youth unemployment to overall unemployment. In methodological terms, the indicator is constructed as the result of dividing the youth unemployment rate by the total unemployment rate, which allows assessment of how much more severely young people are affected than the population as a whole.

This ratio-based approach provides a more interpretative measure than youth unemployment alone. Rather than only showing how many young people are unemployed, it reveals whether the difficulties faced by young people are proportionate to the general labour market situation or significantly worse. Higher values indicate that youth experience stronger exclusion from employment relative to overall conditions.

High relative youth unemployment often signals structural barriers such as skills mismatches, limited entry-level positions, weak school-to-work transitions or insufficient alignment between education systems and labour market demand. It may also suggest that economic recovery or job creation is not reaching younger cohorts to the same extent as other groups.

From a quality of life perspective, disproportionate youth unemployment can have long-term consequences, including reduced lifetime earnings, delayed independence, weakened social mobility and increased risk of exclusion. By comparing youth conditions with the general unemployment situation, the indicator helps identify whether young residents are facing a specifically intensified disadvantage.

The indicator also reflects the future resilience of a city’s economy. Cities in which young people encounter labour market conditions markedly worse than the general population may face longer-term challenges in retaining talent, sustaining innovation and ensuring demographic and economic continuity.

Percentage Deviation in Earnings Relative to the National Average captures the extent to which wages in a city are higher or lower compared to the national benchmark. Positive deviation indicates above-average earning potential, while negative values suggest relatively weaker income levels.

Higher earnings relative to the national average often reflect strong economic performance, higher productivity, concentration of high-value industries and greater demand for skilled labour. Conversely, lower earnings may indicate structural economic challenges or lower-value economic activity.

From a quality of life perspective, income levels directly influence living standards, consumption capacity and financial security. However, this indicator must also be interpreted alongside cost of living, as higher earnings do not automatically translate into higher real purchasing power.

The indicator also highlights spatial economic disparities within a country, illustrating how opportunities and income distribution vary between cities and regions.

Paid Parental Leave Weeks at 50% or More of Salary captures how long parents can take leave from work following the birth or adoption of a child while receiving at least half of their regular income. Although the indicator is measured at national level, it relates directly to the lived experience of individual residents, because the entitlement applies in a concrete and personal way to families during a critical stage of life.

Longer periods of adequately paid leave support early child development, maternal health and family stability. They also contribute to better health outcomes by allowing parents to dedicate time to caregiving during critical early stages of life. Unlike more general national indicators, this measure has a direct and immediate effect on household conditions and day-to-day well-being.

From a broader socio-economic perspective, parental leave policies influence labour market participation, particularly among women, and play a role in reducing gender inequalities. Well-designed systems can support both workforce continuity and family well-being, while also affecting residents’ financial security at an especially sensitive moment in the life course.

The indicator also reflects the inclusiveness and resilience of social protection systems. Cities operating within frameworks that provide sufficient paid leave are better positioned to support demographic sustainability and long-term population health. For this reason, even though the measure is derived from country-level rules, its practical relevance is closer to the resident than in many other national indicators measured for the whole population in aggregate.

Psychiatrists per 100,000 Inhabitants captures the density of medical professionals specialising in mental health, including diagnosis, treatment and management of psychiatric conditions. Ideally, this indicator would be measured directly at city level, as this would provide a more precise picture of access to psychiatric care within the local urban context.

In practice, however, this type of data is often difficult to obtain in a consistent and comparable form for individual cities. For that reason, the methodology uses the national-level result and applies the weighting approach reserved for country-level indicators. This ensures comparability across cities while acknowledging the limitations of subnational health workforce data availability.

A higher number of psychiatrists generally indicates better access to specialised care, shorter waiting times and greater capacity to address a wide range of mental health needs. Conversely, low availability may lead to unmet demand, delayed treatment and increased pressure on general healthcare systems. Even when measured nationally, the indicator remains highly relevant as a proxy for the broader mental health service environment in which city residents live.

From a quality of life perspective, access to mental health services is critical for overall well-being, productivity and social stability. Mental health conditions, if untreated, can significantly affect individuals’ ability to participate in economic and social life. The indicator therefore remains substantively important, even though the underlying result is available only at country level.

The indicator also reflects the prioritisation of mental health within the broader healthcare system. Countries with stronger psychiatric capacity generally provide a more supportive context for cities, even if local variation may still exist and cannot always be captured directly in internationally comparable city-level datasets.

Mental Health or Well-Being Strategy assesses the presence and scope of policies aimed at improving psychological well-being, preventing mental health conditions and ensuring access to support services. It reflects whether cities take a structured and proactive approach to mental health.

Comprehensive strategies often include prevention programmes, community-based services, early intervention, awareness campaigns and integration of mental health into broader public health and social policies. They may also address vulnerable groups and reduce stigma associated with mental illness.

From a quality of life perspective, mental well-being is a fundamental component of overall health. Cities that actively promote mental health create environments that support social cohesion, resilience and individual life satisfaction.

The indicator also reflects governance capacity and cross-sector coordination, as effective mental health strategies typically involve collaboration between healthcare providers, social services, education systems and local communities.

Strategy to Prevent and Address Hate Speech or Cyberbullying assesses whether cities recognise and actively address harmful online and offline behaviours that negatively affect mental health, social cohesion and individual safety. It reflects the presence of structured policies or programmes targeting these issues.

Comprehensive strategies typically include awareness campaigns, educational programmes in schools, reporting mechanisms, victim support services and collaboration with digital platforms or law enforcement. They may also incorporate monitoring systems and community engagement initiatives.

From a quality of life perspective, exposure to hate speech and cyberbullying can significantly impact mental well-being, particularly among young people and vulnerable groups. Effective prevention and response mechanisms contribute to safer, more inclusive urban environments.

The indicator also reflects the city’s capacity to address emerging challenges linked to digitalisation and social interaction. It highlights whether local authorities are adapting governance frameworks to protect residents in both physical and virtual spaces.

Licensed Medical Doctors Practising in the City (FTE) captures the availability of physicians across all specialisations, adjusted to full-time equivalents to ensure comparability. It provides a comprehensive measure of the healthcare workforce serving the urban population.

A higher number of doctors per population generally indicates better access to medical services, shorter waiting times and greater capacity to address both routine and specialised healthcare needs. Lower availability may result in system strain, limited access and reduced quality of care.

From a quality of life perspective, access to qualified medical professionals is fundamental to maintaining public health, managing chronic conditions and ensuring timely treatment. It directly influences life expectancy, well-being and overall health outcomes.

The indicator also reflects the resilience and organisation of the healthcare system. Cities with sufficient medical workforce capacity are better prepared to respond to public health crises, demographic changes and increasing demand for healthcare services.

Population Covered by Medical Insurance (%) evaluates the extent to which residents have financial protection against healthcare costs. In this framework, the indicator is measured at the national level and applied to cities as a proxy for the healthcare coverage environment in which their residents live.

It includes coverage through public health systems, social insurance schemes and private insurance plans. While the data are not always available at a consistent city level, national coverage rates provide a reliable and comparable measure of access to healthcare financing across countries.

Higher coverage levels indicate a more inclusive healthcare system, where individuals can access medical services without facing significant financial barriers. Lower coverage may lead to inequalities in access, delayed treatment and increased health risks for vulnerable populations.

From a quality of life perspective, medical insurance coverage is a key determinant of health security. It ensures that individuals can seek preventive care, diagnostics and treatment when needed, supporting better long-term health outcomes and social stability.

The indicator also reflects the effectiveness of national health policy and social protection systems. Although measured at country level, it directly influences the conditions experienced by residents in cities and therefore remains highly relevant for urban well-being.

Intentional Homicides per 100,000 Residents captures the most severe form of violence and serves as a widely used benchmark for assessing urban safety. It reflects not only criminal activity but also broader social, economic and institutional conditions.

Lower homicide rates typically indicate effective law enforcement, strong social cohesion and stable governance structures. Higher rates may signal systemic challenges such as inequality, social exclusion, organised crime or weak institutional capacity.

From a quality of life perspective, safety is a fundamental prerequisite for well-being. High levels of violent crime can undermine trust, restrict mobility and reduce residents’ sense of security in public and private spaces.

The indicator also highlights the intersection between public health and safety policy. Preventing violent crime often requires integrated approaches, including education, social services, urban design and targeted interventions in high-risk communities.

Adults Classified as Overweight or Obese (%) captures the prevalence of excess body weight in the population, typically based on body mass index (BMI) thresholds. It is a key indicator of lifestyle-related health risks and broader urban health patterns.

Higher rates of overweight and obesity are associated with increased risks of chronic diseases, including cardiovascular conditions, diabetes and certain cancers. These outcomes place pressure on healthcare systems and reduce overall life expectancy and quality of life.

The indicator also reflects the urban environment. Factors such as access to healthy food, availability of public spaces for physical activity, transport systems and socio-economic conditions all influence population health behaviours.

Cities with lower prevalence rates often demonstrate effective public health policies, including preventive programmes, health education and urban planning that promotes active lifestyles and balanced nutrition.

Parks per km² captures how evenly and widely green spaces are distributed across the city. It focuses not only on total green area but on spatial accessibility, indicating whether residents can easily reach parks within their daily environment.

A higher density of parks typically suggests better integration of green spaces into the urban fabric. This supports everyday physical activity, recreation and social interaction, contributing to both physical and mental well-being.

The indicator also reflects planning quality and land-use priorities. Cities that maintain a dense network of parks demonstrate a commitment to balanced urban development, ensuring that green infrastructure is available across different neighbourhoods.

From a public health perspective, access to nearby parks is associated with reduced stress, improved air quality exposure and increased levels of physical activity, making it a key component of healthy city design.

Green Space per Capita evaluates the total area of parks, gardens and other publicly accessible green areas in relation to the number of residents. It provides a direct measure of how much natural space is available to individuals within the city.

Higher values indicate that residents have greater access to open, natural environments, which are associated with improved physical activity, mental health and overall well-being. Lower values may signal high urban density without sufficient green infrastructure.

The indicator reflects long-term planning priorities. Cities that maintain high levels of green space per capita typically integrate environmental considerations into development strategies, balancing growth with quality of life.

From a health perspective, access to green space is linked to reduced stress, lower rates of chronic illness and improved air quality exposure. It also supports social interaction and community cohesion.

Average Weekly Working Hours captures the typical workload of employed residents. It provides insight into how time is distributed between work, rest and personal life, making it a key determinant of overall well-being.

Longer working hours are often associated with increased stress, fatigue and higher risks of physical and mental health issues. Conversely, moderate working hours tend to support better productivity, improved life satisfaction and healthier lifestyles.

The indicator also reflects broader labour market structures and economic pressures. Cities with excessive working hours may signal demanding work cultures or limited labour protections, while more balanced patterns often indicate stronger social policies and employee rights.

From a quality of life perspective, work-life balance is essential. Time available for family, leisure, physical activity and rest directly influences both mental health and social cohesion within the city.

Average Number of Paid Vacation Days captures the extent to which employees are entitled to time off while maintaining income. It is a key dimension of labour quality and reflects how cities support rest, recovery and long-term well-being.

Higher numbers of paid vacation days are associated with reduced stress, improved mental health and increased productivity over time. Insufficient time off may lead to burnout, lower job satisfaction and negative health outcomes.

The indicator also reflects regulatory frameworks and employment practices. Cities with more generous vacation entitlements typically operate within stronger labour protection systems and place greater emphasis on work-life balance.

From a broader perspective, time off enables social interaction, family life and participation in cultural and recreational activities, contributing to overall quality of life and community cohesion.

Life Expectancy at Birth is one of the most comprehensive measures of population health. It aggregates the effects of healthcare access, living conditions, environmental quality, nutrition and lifestyle factors into a single outcome metric.

Higher life expectancy typically indicates effective healthcare systems, strong preventive care and favourable socio-economic conditions. Lower values may point to systemic challenges such as inequality, limited access to services or environmental risks.

The indicator reflects long-term development patterns rather than short-term fluctuations. It captures the cumulative impact of policies and conditions across multiple sectors, including health, environment, economy and social protection.

From a quality of life perspective, longer life expectancy is associated not only with longevity but also with healthier life years, enabling individuals to remain active, productive and engaged in society.

Types of Electronic Payment Systems for Transport Services measures how many and what kinds of digital payment options are available to passengers. These may include contactless cards, mobile apps, QR codes, online ticketing and integrated mobility platforms.

A greater variety of payment methods improves accessibility for different user groups, including residents, tourists and occasional users. It reduces barriers to entry and simplifies the use of public transport systems.

The indicator also reflects the level of technological advancement and system integration within urban mobility. Cities offering seamless, interoperable payment solutions typically demonstrate higher levels of innovation and user-centred service design.

From a quality of life perspective, easy and flexible payment systems enhance the overall transport experience, saving time and reducing friction in everyday mobility.

Distance to the Nearest International Airport captures how physically close a city is to major air transport infrastructure. It is a key factor influencing international accessibility for both residents and businesses.

Shorter distances generally indicate stronger integration into global networks, facilitating travel, tourism, trade and investment. Longer distances may create barriers to connectivity, particularly for time-sensitive travel and economic activities.

The indicator also reflects broader territorial and infrastructure conditions. Cities located near major airports or within metropolitan regions tend to benefit from better accessibility, while more remote locations may depend on additional transport connections.

From a quality of life perspective, proximity to an international airport enhances mobility options, reduces travel time and increases access to global opportunities in business, education and leisure.

Access Modes to the Nearest Airport measures the range of available transport options connecting the city with its closest international airport. These may include rail services, metro or tram systems, buses or coaches, taxis or ride-hailing services, and private car access.

A higher number of available modes indicates greater flexibility and resilience in the transport system. It allows residents and visitors to choose routes based on cost, time, convenience or environmental considerations.

The indicator also reflects inclusiveness in mobility. Cities that provide multiple access options ensure that airport connectivity is available to different social groups, including those without private vehicles.

From an economic perspective, strong multimodal connections to airports enhance a city's attractiveness for tourism, business travel and international investment. They also reduce congestion and dependence on single transport modes.

Public Transport Ridership per Capita captures how frequently residents use public transport services such as buses, trams, metro systems or suburban rail. It provides insight into the real-world performance of urban mobility systems beyond infrastructure availability.

High ridership levels typically indicate that public transport is reliable, accessible and well-integrated into daily life. It suggests that residents perceive it as a viable alternative to private car use.

The indicator is also closely linked to environmental outcomes. Greater use of public transport contributes to reduced congestion, lower emissions and improved air quality in urban areas.

From a social perspective, strong ridership reflects inclusiveness and affordability, ensuring that mobility options are widely used across different population groups.

Accessible Public Transport Fleet (%) evaluates the proportion of buses, trams, metro cars or other public transport vehicles that are designed or adapted to accommodate passengers with disabilities or reduced mobility.

Accessibility features may include low-floor entry, ramps, priority seating, audio and visual information systems, and space for wheelchairs or strollers. A higher share indicates a more inclusive and equitable transport system.

The indicator is particularly important for ensuring mobility for elderly residents, people with disabilities, and caregivers with young children. It reflects whether public transport is usable by the entire population, not only by fully able-bodied users.

From a policy perspective, a high level of accessibility demonstrates compliance with universal design principles and social inclusion objectives, contributing to equal access to employment, education and services.

Road Traffic Accidents per 1,000 Residents captures the incidence of traffic-related accidents within the city, standardised by population size. It provides a comparable measure of safety across different urban contexts.

A lower value indicates safer road conditions, effective traffic regulation, and well-designed infrastructure. High accident rates may signal issues such as congestion, inadequate enforcement, poor road design or risky driver behaviour.

The indicator reflects not only transport system performance but also broader urban planning decisions, including street layout, pedestrian infrastructure, cycling safety and traffic calming measures.

From a quality of life perspective, road safety is a fundamental aspect of urban well-being. Safer streets contribute to greater public confidence, encourage active mobility and reduce the social and economic costs associated with accidents.

Open Public Transport Data Availability assesses whether transport-related datasets are made publicly accessible in a structured and reusable format. This may include timetables, routes, real-time vehicle positions, service disruptions and ticketing information.

Cities that provide open transport data enable the development of third-party applications, journey planners and mobility services, improving the overall usability and efficiency of the transport system.

The indicator also reflects a city’s commitment to transparency and digital innovation. Open data supports evidence-based decision-making, fosters collaboration with the private sector and enhances accountability in public service delivery.

From a user perspective, access to real-time and reliable information improves travel planning, reduces uncertainty and enhances the attractiveness of public transport compared to private alternatives.

Integrated Journey Planner Availability assesses whether residents and visitors can access a unified tool that combines different modes of transport, such as public transit, walking, cycling, and shared mobility services, into a single trip-planning interface.

Such planners typically provide route optimisation, real-time updates, travel time estimates and connections across different operators. Their presence reflects a high level of coordination within the urban mobility ecosystem.

The indicator highlights user-centric design in transport systems. By simplifying navigation and reducing information fragmentation, integrated planners make it easier to choose efficient and sustainable travel options.

From a strategic perspective, these tools support modal shift away from private cars by making multimodal travel more accessible and intuitive, contributing to reduced congestion and environmental impact.