Overall score
Seoul is most informative for users comparing connectivity, services, and transit reach against rising housing and air-quality pressure.
Overall86/100
Affordability60/100
Air quality70/100
Energy82/100
South Korea / East Asia
Seoul City Intelligence
Seoul is a high-capacity East Asian megacity known for outstanding digital infrastructure, dense transit networks, and a strong technology and creative-industry presence. Seoul is a east asia city of about 25.6M metro in South Korea. On the composite city-intelligence score, Seoul sits comfortably above the indexed median (86/100).
- Last updated
- 2026-05-16
- Data year
- 2025
- Population
- 25.6M metro
Image credit: Image: 이상곤 / Wikimedia Commons, CC BY-SA 4.0
Overall city intelligence
Strong86/100
Top-tier connectivity and services with air-quality and housing pressure to manage.
Digital infrastructure
Top-tier
Fiber and 5G networks reach near-universal coverage.
Transit reliability
Very high
Dense rail systems support efficient daily life.
Seoul data table
The table is part of the initial server-rendered HTML and mirrors the key city score cards.
| Metric | Value | Context |
|---|---|---|
| Overall score | 86/100 | Composite score across major city intelligence modules. |
| Cost of Living | 60/100 | Seoul carries elevated rent and education costs, balanced by transit reach, dense services, and broad opportunity access. |
| Air Quality | 70/100 | Seoul's air-quality profile is improving with policy attention, while particulate exposure from regional and seasonal sources remains a key health signal. |
| Energy | 82/100 | Seoul has strong engineering capacity and a clear energy-transition direction, with grid modernization and building efficiency as central levers. |
| Safety | 90/100 | Seoul is among the safer large global cities, with low violent-crime context, strong institutional response, and consistent public-space confidence. |
| Internet Speed | 96/100 | Seoul is a global connectivity leader, with very fast fiber, dense 5G coverage, and a deep digital-services culture. |
| Climate Risk | 70/100 | Seoul faces meaningful climate exposure from heat, intense rainfall, and storm pressure, balanced by strong adaptation capacity. |
| Resilience | 86/100 | Climate adaptation and infrastructure continuity context. |
Safety
Deterministic safety estimates from our index — planning signals derived from country priors and city data, not official crime statistics.
Safety
Overall safety79/100
Low crime81/100
Personal safety82/100
Night safety72/100
Road safety78/100
Seoul is estimated to be a generally safe city (79/100 in our safety index), with solid personal-safety indicators, though night-time scores run lower.
Quality of Life
A composite quality-of-life estimate and its component indicators.
Quality of Life
Quality of life81/100
Healthcare87/100
Education92/100
Green space46/100
Cleanliness81/100
Infrastructure98/100
Mobility84/100
Seoul has a very high quality-of-life estimate (81/100), with notable strengths in healthcare, public transport, cleanliness and infrastructure.
Family Friendliness
How the city scores for raising a family, with the indicators that drive it.
Family Friendliness
Family friendliness76/100
Education92/100
Green space46/100
Overall safety79/100
Seoul scores high for family living (76/100), helped by education access, safety and healthcare.
Digital Nomad Suitability
Suitability for remote workers, based on connectivity, mobility, and livability.
Digital Nomad Suitability
Digital nomad suitability82/100
Walkability100/100
Cycling65/100
Infrastructure98/100
Seoul is very high for remote workers (82/100), based on connectivity, affordability, walkability, safety and overall livability and day-to-day amenities.
Retirement Suitability
Suitability for retirement, weighing healthcare, affordability, climate, and environment.
Retirement Suitability
Retirement suitability76/100
Healthcare87/100
Cleanliness81/100
Outdoor lifestyle30/100
Seoul is high for retirement (76/100), appealing for healthcare access, affordability, a comfortable climate and a clean environment.
Emergency and public safety in Seoul
Local public safety guidance for Seoul, with the country-level emergency contacts that apply when calling for police, fire, or ambulance.
| Service | Number | Notes |
|---|---|---|
| Police | 11224/7 | — |
| Ambulance and fire | 11924/7 | 119 routes to both fire and emergency medical services. |
| Fire and ambulance | 11924/7 | — |
For the universal emergency contacts that apply in Seoul, including police, fire, and ambulance, see the South Korea emergency profile.
Public safety sources
Each emergency contact above is attributed to an official emergency service or government publisher. Confirm current numbers directly with these sources.
- Korean National Police Agency: Korean National Police Agency
Used as the primary attribution for South Korea's 112 police and 119 fire and ambulance emergency numbers.
Last verified: 2026-05-16
Methodology and the wider source registry are documented on the scoring methodology and data sources pages.
Healthcare and hospitals in Seoul
Healthcare context for Seoul, with national-level information from South Korea where city-specific data is not yet verified. This is informational only and does not provide medical advice.
For the national healthcare and public-health context that applies in Seoul, see the South Korea healthcare profile, which currently lists no verified national healthcare information.
Related sections: emergency and public safety, scoring methodology, and data sources.
Transport and mobility in Seoul
Local mobility context for Seoul, with national-level context from South Korea where city-specific data is not yet verified. This is informational only.
For national transport authorities and operators that apply in Seoul, see the South Korea transport profile, which currently lists no verified national transport information.
Related sections: emergency and public safety, healthcare and hospitals, cities directory, countries directory, scoring methodology, data sources.
Air quality dataset
Source-attributed air-quality dataset for Seoul. Verified measurements are surfaced when published from accepted official datasets; transparent fallback is shown otherwise.
Air quality dataset for Seoul
Verified data unavailableLast updated 2026-05-16 / data year 2025
Verified air-quality measurements are not yet published for this location
Source-attributed values for Seoul will appear here after the platform integrates verified measurements from accepted official publishers. Until then, structured air-quality module context remains available on the dedicated module page.
| Metric | Value | Data year | Status |
|---|---|---|---|
| Air quality | Verified air-quality measurements are not yet published for this location. | ||
Data provenance
Source attributionGlobal City Intelligence — air-quality dataset
Verified data unavailable- Publisher
- Global City Intelligence
- Last verified
- 2026-05-16
The air-quality dataset begins empty by design. Verified city-level measurements appear here only after they are sourced from accepted publishers (WHO, EEA, US EPA, OpenAQ, OECD, or official national/city environmental agencies).
Methodology and context
Numeric measurements appear in this section only after they are sourced from accepted official publishers. The dataset is independently validated at build time; malformed records cannot ship to production.
- Scoring methodology — how indicators across the platform are constructed.
- Data sources registry — the official sources cited by verified datasets.
- Open the Seoul air-quality module
- Browse the clean-air city collection
Related comparisons
Pairs that share a city, comparison intent, or region — useful for users planning a wider relocation, remote-work, or business decision.
Asia · Regional alternative
Seoul vs Tokyo: Cost, Safety, Healthcare & Transport
Compare Seoul and Tokyo across cost of living, air quality, safety, healthcare, transport, and country context for East Asian regional relocation.
Asia · Regional alternative
Taipei vs Seoul: Cost, Safety, Healthcare & Transport
Compare Taipei and Seoul across cost of living, air quality, safety, healthcare, transport, and country context for East Asian relocation and remote-work planning.
Asia · Regional alternative
Busan vs Seoul: Cost, Safety, Healthcare & Transport
Compare Busan and Seoul as primary and secondary Korean metros across cost framing, transport access, and country-level public-service context.
Seoul in city collections
Curated city collections that include Seoul. Each is a comparison-oriented shortlist, not an official ranking.
Best Cities for Public Transport: Mobility-Focused City Collection
Public transport — A mobility-focused city collection comparing cities with useful public-transport context and verified transport or mobility profiles where available.
Seoul intent guides
Practical intent-focused guides available for Seoul. Each guide is a comparison-oriented view, not an official ranking.
Seoul for Public transport
Seoul is an East-Asian public-transport anchor with structured intelligence and country-level emergency context.
Explore Seoul modules
City pages link to module and ranking pages so crawlers can move through the topic cluster naturally.
Cost of Living in Seoul
Seoul carries elevated rent and education costs, balanced by transit reach, dense services, and broad opportunity access.
Air Quality in Seoul
Seoul's air-quality profile is improving with policy attention, while particulate exposure from regional and seasonal sources remains a key health signal.
Energy in Seoul
Seoul has strong engineering capacity and a clear energy-transition direction, with grid modernization and building efficiency as central levers.
Safety in Seoul
Seoul is among the safer large global cities, with low violent-crime context, strong institutional response, and consistent public-space confidence.
Internet Speed in Seoul
Seoul is a global connectivity leader, with very fast fiber, dense 5G coverage, and a deep digital-services culture.
Climate Risk in Seoul
Seoul faces meaningful climate exposure from heat, intense rainfall, and storm pressure, balanced by strong adaptation capacity.
City rankings
Compare this city against other indexed cities in crawlable ranking tables.
Cost of living in Seoul
Cost of living estimates for Seoul — monthly budgets, rent, food, and transport in the local currency, plus an affordability score for comparison. Planning estimates derived from country baselines, not live prices.
Climate in Seoul
Climate profile for Seoul — Humid Subtropical climate, annual average 18.5°C, comfort score 81/100. Month-by-month temperatures, rainfall, sunshine, and the best months to visit. Deterministic planning estimates, not a forecast.
Economy and jobs in Seoul
Economy and jobs profile for Seoul — global hub, economy score 84/100, key industries including manufacturing, automotive, technology. Employment, salary, startup, remote-work, and career indicators. Deterministic planning estimates.
Universities and education in Seoul
Education profile for Seoul — student city, education score 80/100, 8 representative universities, plus research, student life, and international-student indicators. Deterministic dataset, not institutional rankings.
Healthcare and retirement in Seoul
Healthcare and retirement profile for Seoul — global medical hub, healthcare score 80/100, retirement score 75/100. Medical access, specialist and emergency care, affordability, and retirement suitability. Deterministic planning estimates.
Arrival planning guide for Seoul
Practical arrival planning context for Seoul — links into transport, public-safety, healthcare, budgeting tools, and methodology. Not an official airport or travel instruction service.
Estimate a monthly budget for Seoul
Estimate a monthly budget for Seoul using your own housing, food, transport, healthcare, and lifestyle inputs. Planning estimator only — not an official cost-of-living measurement.
Plan a trip budget for Seoul
Plan a trip budget for Seoul using your own accommodation, food, local transport, activities, travel, healthcare buffer, and emergency buffer inputs. Planning estimator only — not an official travel cost estimate.
Nearby cities from Seoul
Where else nearby you could spend a day or a weekend from Seoul. Links are derived from geographic proximity, shared region, shared natural-recreation areas, transport corridors, and country borders — not popularity or tourism rankings.
Incheon, South Korea
Same region · about 32 km from Seoul. Explore Incheon's city intelligence profile.
Daegu, South Korea
Same region · about 232 km from Seoul. Explore Daegu's city intelligence profile.
Busan, South Korea
Same region · about 330 km from Seoul. Explore Busan's city intelligence profile.
Fukuoka, Japan
Cross-border · about 538 km from Seoul. Explore Fukuoka's city intelligence profile.
Osaka, Japan
Cross-border · about 830 km from Seoul. Explore Osaka's city intelligence profile.
Interpretation
Seoul is most informative for users comparing connectivity, services, and transit reach against rising housing and air-quality pressure. Its standout dimensions are internet speed (96/100) and safety (90/100). The area most worth watching is cost of living (60/100), where the model registers practical gaps. Data year 2025; last updated 2026-05-16. Drawn from 4 institutional references.
Country context is available on the South Korea country page. Related rankings include Overall Intelligence, Quality of Life, Remote Work. See where Seoul appears in global rankings or read the scoring methodology.
Structured indicators on this page are directional and intended for orientation. Verified datasets are being integrated; official sources should be used for critical decisions.
Sources
4 institutional references inform this view, listed below with reliability notes. Structured indicators on this page are directional and intended for orientation; verified datasets are being integrated and official sources should be used for critical decisions.
- UN-Habitat: World Cities Report 2024
Used as a policy and methodology reference for urban exposure and resilience signals.
- World Health Organization: WHO Global Air Quality Guidelines
Used to normalize air-quality indicators toward health-protective benchmarks.
- NASA: NASA POWER
Used as an energy-resource and weather-normalization reference.
- IPCC: AR6 WGII Chapter 6: Cities, settlements and key infrastructure
Used to explain urban climate vulnerability and adaptation scoring logic.