Japan / East Asia
Koga is an indexed city in Japan (East Asia), with a metropolitan population of about ~138K. This profile brings together deterministic city-intelligence indicators for Koga spanning cost of living, climate, safety and quality of life, economy and jobs, education, and healthcare. Koga is a east asia city of about ~138K in Japan. On the composite city-intelligence score, Koga sits comfortably above the indexed median (83/100).
Image credit: Image: Altomarina / Wikimedia Commons, CC BY-SA 3.0
Composite profile
83/100
Use the Koga profile to compare affordability, livability, and economic indicators against other indexed cities in Japan and across East Asia, and to explore nearby nature and weekend destinations.
83/100
Composite directional score across affordability, air quality, clean energy, and resilience.
Directional
Directional indicators pending integration of verified city-level data.
See country hub
Emergency, healthcare, and transport verification status appears on the country hub.
The table is part of the initial server-rendered HTML and mirrors the key city score cards.
| Metric | Value | Context |
|---|---|---|
| Overall score | 83/100 | Composite score across major city intelligence modules. |
| Cost of Living | 57/100 | Koga's cost-of-living profile is a directional indicator pending integration of verified city-level data; structured benchmark context applies. |
| Air Quality | 68/100 | Koga's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Energy | 83/100 | Koga's energy-readiness profile is a directional indicator that combines national policy framing with city-level adaptation context. |
| Safety | 83/100 | Koga's safety profile is a directional indicator; verified country-level emergency profiles attach via the country hub where available. |
| Internet Speed | 83/100 | Koga's connectivity profile is a directional indicator combining national digital-readiness context with widely cited speed-test references. |
| Climate Risk | 83/100 | Koga's climate-risk profile is a directional indicator combining regional hazard categories with national adaptation capacity. |
| Resilience | 83/100 | Climate adaptation and infrastructure continuity context. |
Deterministic safety estimates from our index — planning signals derived from country priors and city data, not official crime statistics.
Koga ranks in the upper tier of our safety index (91/100), with strong personal-safety and low night-time indicators.
A composite quality-of-life estimate and its component indicators.
Koga has a very high quality-of-life estimate (90/100), with notable strengths in healthcare, public transport, green space, cleanliness and infrastructure.
How the city scores for raising a family, with the indicators that drive it.
Koga scores very high for family living (89/100), helped by education access, safety, parks and green space and healthcare.
Suitability for remote workers, based on connectivity, mobility, and livability.
Koga is very high for remote workers (82/100), based on connectivity, walkability, safety and overall livability and day-to-day amenities.
Suitability for retirement, weighing healthcare, affordability, climate, and environment.
Koga is very high for retirement (85/100), appealing for healthcare access, a comfortable climate and a clean environment.
Local public safety guidance for Koga, with the country-level emergency contacts that apply when calling for police, fire, or ambulance.
| Service | Number | Notes |
|---|---|---|
| Police | 11024/7 | — |
| 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 Koga, including police, fire, and ambulance, see the Japan emergency profile.
Each emergency contact above is attributed to an official emergency service or government publisher. Confirm current numbers directly with these sources.
Used as the primary attribution for Japan's 110 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 context for Koga, with national-level information from Japan 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 Koga, see the Japan healthcare profile.
Each entry above is attributed to an official government, public health, or recognised health-system publisher. Confirm current information directly with these sources.
Used as the primary attribution for Japanese public-health context.
Last verified: 2026-05-16
Related sections: emergency and public safety, scoring methodology, and data sources.
Local mobility context for Koga, with national-level context from Japan where city-specific data is not yet verified. This is informational only.
For national transport authorities and operators that apply in Koga, see the Japan transport profile.
Each entry above is attributed to an official transport authority, national operator, airport publisher, or government source. Confirm current information directly with these publishers.
Used as the primary attribution for Japanese national transport and aviation context.
Last verified: 2026-05-16
Related sections: emergency and public safety, healthcare and hospitals, cities directory, countries directory, scoring methodology, data sources.
Source-attributed air-quality dataset for Koga. Verified measurements are surfaced when published from accepted official datasets; transparent fallback is shown otherwise.
Source-attributed values for Koga 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. | ||
Global City Intelligence — air-quality dataset
Verified data unavailableThe 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).
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.
Quick, evidence-based answers about Koga drawn from this profile's indexed cost, climate, safety, economy, education, healthcare and nearby-nature data. Figures are deterministic estimates for orientation — verify specifics with official sources.
Yes — excellent quality of life (90/100), with nearby nature such as Mount Tsukuba, Mount Iwafune.
Excellent (89/100) on safety, schools and green space.
Around average cost; about ¥234,000/month for one person (estimate).
Late spring to early autumn; warmest in Jul, coldest in Jan.
Mainly tourism, manufacturing, automotive.
A humid subtropical climate, averaging about 19.2°C.
Higher education is strong (72/100).
Healthcare access is strong (74/100).
Retirement suitability is strong (75/100).
Within ~170 km: Mount Tsukuba, Mount Iwafune.
City pages link to module and ranking pages so crawlers can move through the topic cluster naturally.
Koga's cost-of-living profile is a directional indicator pending integration of verified city-level data; structured benchmark context applies.
Koga's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated.
Koga's energy-readiness profile is a directional indicator that combines national policy framing with city-level adaptation context.
Koga's safety profile is a directional indicator; verified country-level emergency profiles attach via the country hub where available.
Koga's connectivity profile is a directional indicator combining national digital-readiness context with widely cited speed-test references.
Koga's climate-risk profile is a directional indicator combining regional hazard categories with national adaptation capacity.
Compare this city against other indexed cities in crawlable ranking tables.
Cost of living estimates for Koga — 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 profile for Koga — Humid Subtropical climate, annual average 19.2°C, comfort score 77/100. Month-by-month temperatures, rainfall, sunshine, and the best months to visit. Deterministic planning estimates, not a forecast.
Economy and jobs profile for Koga — tourism economy, economy score 75/100, key industries including tourism, manufacturing, automotive. Employment, salary, startup, remote-work, and career indicators. Deterministic planning estimates.
Education profile for Koga — regional education center, education score 66/100, 4 representative universities, plus research, student life, and international-student indicators. Deterministic dataset, not institutional rankings.
Healthcare and retirement profile for Koga — regional healthcare center, healthcare score 74/100, retirement score 75/100. Medical access, specialist and emergency care, affordability, and retirement suitability. Deterministic planning estimates.
Source-attributed visual context for Koga using verified Wikimedia imagery from the existing media catalog, alongside structured city intelligence and planning links. Not a tourism guide or attractions ranking.
Weekend trip planning checklist for Koga — links into arrival planning, Summer 2026 travel context, visual orientation, budget tools, transport, public safety, and healthcare context. Not an itinerary, events calendar, hotel-price guide, restaurant guide, or tourism ranking.
Source-backed nearby place records for local-first weekend planning, with verification status, official source links, Wikidata identity, and visual context.
Estimate a monthly budget for Koga 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 Koga using your own accommodation, food, local transport, activities, travel, healthcare buffer, and emergency buffer inputs. Planning estimator only — not an official travel cost estimate.
Where else nearby you could spend a day or a weekend from Koga. Links are derived from geographic proximity, shared region, shared natural-recreation areas, transport corridors, and country borders — not popularity or tourism rankings.
Nearby city · about 32 km from Koga. Explore Koshigaya's city intelligence profile.
Nearby city · about 37 km from Koga. Explore Saitama's city intelligence profile.
Nearby city · about 37 km from Koga. Explore Kawagoe's city intelligence profile.
Nearby city · about 40 km from Koga. Explore Kashiwa's city intelligence profile.
Nearby city · about 41 km from Koga. Explore Kawaguchi's city intelligence profile.
Nearby city · about 43 km from Koga. Explore Utsunomiya's city intelligence profile.
Nearby city · about 45 km from Koga. Explore Matsudo's city intelligence profile.
Nearby city · about 53 km from Koga. Explore Ichikawa's city intelligence profile.
Nearby city · about 55 km from Koga. Explore Tokyo's city intelligence profile.
Nearby city · about 58 km from Koga. Explore Funabashi's city intelligence profile.
Regional discovery collections that include Koga — named natural regions grouping nearby nature, parks, lakes, coasts, and mountains for local-first day and weekend planning.
Weekend escapes · 28 places across 50 cities.
Theme-first discovery collections that include Koga — grouped by outdoor interest (mountains, lakes, coasts, forests, national parks) rather than geography.
Weekend Nature Retreats · 40 places across 50 cities.
Common questions about living in, visiting, working in, studying in and retiring to Koga, answered from the indexed cost-of-living, climate, safety, economy, education, healthcare and nearby-nature data on this profile.
Koga has a very high quality-of-life estimate (90/100), with notable strengths in healthcare, public transport, green space, cleanliness and infrastructure. Visitors can also reach nature such as Mount Tsukuba, Mount Iwafune and Lake Kasumigaura within weekend range.
Koga has a very high quality-of-life estimate (90/100), with notable strengths in healthcare, public transport, green space, cleanliness and infrastructure. It indexes 90/100 for overall quality of life.
A single resident of Koga spends roughly ¥234,000 per month, with a one-bedroom rent near ¥124,000. Overall the city is around average cost for Japan. These are modelled estimates, not live quotes — verify locally.
Plan for around-average living costs and check current rents before relocating. Koga is very high for remote workers (82/100), based on connectivity, walkability, safety and overall livability and day-to-day amenities.
Koga's labour market is strong, with opportunities concentrated in tourism and hospitality, manufacturing and technology. Koga has a tourism-driven economy with strengths in tourism, manufacturing and automotive.
Koga offers strong infrastructure and amenities for remote professionals, with a remote-work score of 83/100.
Koga is a regional education center with a mix of universities and research activity in our dataset, spanning fields such as Law, Engineering and Medicine.
Koga offers a strong student environment, supported by walkable neighborhoods, strong quality of life and good connectivity.
Koga has a regional healthcare center, supported by hospitals, specialist services, and public-health infrastructure, with a healthcare score of 74/100. Residents have strong access to healthcare across primary, specialist, and emergency care.
Koga offers a combination of healthcare access, safety, and amenities that may appeal to retirees, with a retirement score of 75/100. Residents benefit from parks and green space, walkable streets and broad urban amenities and day-to-day services.
Koga has a humid subtropical climate, averaging about 19.2°C annually with roughly 1500 mm of rain. The hottest month is Jul and the coldest Jan. The driest is typically Jan.
Koga ranks in the upper tier of our safety index (91/100), with strong personal-safety and low night-time indicators.
Koga indexes a walkability score of 83 and a cycling score of 75 out of 100. Check the local operator for live transit routes and fares.
Nature destinations within about 170 km of Koga include Mount Tsukuba, Mount Iwafune and Lake Kasumigaura. Each is linked with its official source on the profile.
Koga scores very high for family living (89/100), helped by education access, safety, parks and green space and healthcare.
Koga rates 58/100 for outdoor lifestyle and 95/100 for green space. Nearby nature such as Mount Tsukuba, Mount Iwafune and Lake Kasumigaura supports day hikes, water activities and weekend trips.
Use the Koga profile to compare affordability, livability, and economic indicators against other indexed cities in Japan and across East Asia, and to explore nearby nature and weekend destinations. Its standout dimensions are energy (83/100) and safety (83/100). The area most worth watching is cost of living (57/100), 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 Japan country page. Related rankings include Overall Intelligence, Quality of Life, Remote Work. See where Koga 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.
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.
Used as a policy and methodology reference for urban exposure and resilience signals.
Used as an energy-resource and weather-normalization reference.
Used to normalize air-quality indicators toward health-protective benchmarks.
Used to explain urban climate vulnerability and adaptation scoring logic.