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Living in Kōka

In Kōka, rents across existing tenancies average €6.02 per m² a month (2023).

An unemployment rate of 3.11% was measured at the end of 2020.

Last checked 2026-09-2429 sources

Population88,358people1 Oct 2020Official source · Japan 2020 Census municipality population table
Median gross salary (region)275.2EUR/month31 Dec 2024Official source · www.e-stat.go.jp
Average net rent6.02EUR/m²/monthcountry median €6.27 — 4% belowOfficial source · www.e-stat.go.jp
Unemployment rate3.11%country median 3.8% — 18% belowOfficial source · 総務省統計局 (e-Stat, 国勢調査2020 就業状態等基本集計 第1-2表)
Recorded crime618.3incidents per 100,00031 Dec 2025Regional figureOfficial source · 令和7年の犯罪情勢 / 令和7年の犯罪情勢 統計表, 図表1-5-2
PM2.5, annual mean7.8µg/m³country median 8.4 — 7% belowOfficial source · MOE Japan Air Pollution Monitoring Report FY2023 — 甲賀市

Lower unemployment than 79% of Japanese cities that publish it and cleaner air than 66% of Japanese cities that publish it.

Which Japan-wide rules apply when you move to Kōka?

National rules stay on the country page instead of being relabelled as city data.

Housing and cost

Japan's Housing and Land Survey monthly-rent measure excludes security deposits, key money/right money and common-area charges. The Ministry of Land says deposit terms vary by regional custom; these sources provide context, not a comparable city-level distribution. Statistics Bureau glossary (2018) · MLIT rental-housing Q&A.

How much does it cost to rent in Kōka?

Average net cold rent is about 6.02 EUR/m² per month (2023 Housing and Land Survey), excluding heating and operating charges.

Published average over existing tenancies; a specific flat can sit either side of it. Asking-rent series, where present, are separate rows in the table.

  • Average net rent (nettokalt): 6.02 EUR/m²/month · www.e-stat.go.jp14
What recurs every month2 published recurring costs, € per month
Kōka recurring monthly costs, € per month

€ / month

Internet, 60 Mbps€32
Mobile plan, 10 GB€22
Net rent across major citiesKōka highlighted among comparable cities
Net rent across major cities with Kōka highlighted

net rent, € / m² / month

Kawasaki€13.36
Yokohama€11.97
Osaka€10.65
Kyoto€10.46
Sapporo€7.56
Kōka€6.02
Show the other 6 cities
Saitama€10.37
Fukuoka€9.00
Kobe€8.87
Sendai€8.85
Nagoya€8.81
Hiroshima€8.38
MetricValuePeriodSource
Internet, 60 Mbps unlimited31.61 EUR/month30 Sept 2026ドコモ光 月額料金 — NTTドコモ16Official · national market
Mobile plan, 10 GB21.56 EUR/month30 Sept 2026docomo mini 10GB2Official · national market
Average net rent (nettokalt)6.02 EUR/m²/monthcountry median €6.2731 Dec 2023www.e-stat.go.jp14Official
Average monthly rent (whole dwelling)305.2 EUR/month31 Oct 2023Housing and Land Survey 2023, Table 112-3-2: Monthly Rent of Dwelling by Type of Dwelling — Japan, prefecture, shi, ku, machi and mura5Official

Is Kōka a good place to live?

There is no universal answer. The profile scores below show who the available published evidence may suit; they are a decision aid, not a personal recommendation.

Try your profile
Remote worker57%strong on work, weak on air quality · range 48–66%
Skilled employee66%strong on work, weak on safety · range 58–74%
Student63%strong on education, weak on work · range 55–71%
Family68%strong on family, weak on legal route · range 59–77%
Retirement56%strong on safety, weak on admin · range 46–66%

Worked out from these numbers

What does a 60 m² flat cost?

About 361 EUR a month in cold rent at the published average of about 6.02 EUR/m² per month, before heating and operating charges.

Heating, water and operating charges come on top, and a specific flat can sit either side of an average.

Source period: 2023 Housing and Land Survey

Work and income

What is the unemployment rate in Kōka?

The unemployment rate is about 3.1 % (October 2020).

  • Unemployment rate: 3.11 % · 総務省統計局 (e-Stat, 国勢調査2020 就業状態等基本集計 第1-2表)19
Unemployment across cities in JapanUnemployment in Kōka is 3.1%. Of 1,816 cities with data, 818 have unemployment of 3 to under 4%.

Unemployment rate (%)

MetricValuePeriodSource
Median gross salary (regional)275.2 EUR/month31 Dec 2024www.e-stat.go.jp15Official
Unemployment rate3.11 %country median 3.8%31 Dec 2020総務省統計局 (e-Stat, 国勢調査2020 就業状態等基本集計 第1-2表)19Official

What does a salary buy in Kōka?

Take-home pay after tax, minus rent and the everyday bills this city publishes. Each line names its source.

regional median gross pay: €275 (e-stat.go.jp, 2024-12-31).
Left over each month€0of €0 take-home
  • Rent
  • Internet
  • Mobile
Line-by-line breakdown and sources
Each month€
Take-home payOECD Taxing Wages 2025, single, no children. Includes central and local income tax and employee social contributions; euro amounts at the ECB average for 2026-08.outside the model's range
Rent, 60 m²€6.02/m² · official · e-stat.go.jp · 2023-12-31− €361
Internet€32 · official · ドコモ光 月額料金 · 2026-09-30− €32
Mobile plan€22 · official · docomo mini 10GB · 2026-09-30− €22
Other everyday billsnot published for this city: public transport pass, utilities—
Left overbefore the bills this city does not publish—
Take-home pay for other salaries and households Compare with another city Check a job offer in Kōka Salary needed to live in Kōka

Public employment service

No exact public employment office is currently linked to Kōka. The verified national service may still offer online registration, job search or an official office finder.

Country-level information

Hello Work — Public employment service

Ministry of Health, Labour and Welfare, Japan

Job Search

Country-level service information is not treated as proof of a physical office in Kōka. Sources checked through 10 Aug 2026.

Family and education

MetricValuePeriodSource
Schools36 schools1 May 2024MEXT School Basic Survey 2024 municipality table 0000402311279Official

Healthcare

MetricValuePeriodSource
Hospital beds per 1,000 residents14 per 1,00031 Dec 2024Japan official municipality health statistics 20247Official
Physicians per 1,000 residents1.93 per 1,00031 Dec 2024Japan official municipality health statistics 20248Official
Physicians per 100,000 residents202.2 per 100,0002022Exact e-Stat municipality row I6100 (医師数), derived with the exact same-JIS e-Stat A2301 total resident population row. No prefecture or parent-area value is used.4Official

Yes — migrants can receive medical care in Kōka when the national insurance or residence conditions are met.

Healthcare access follows the country-wide insurance rules; local capacity facts remain city data and are not used as proof of eligibility.

Open the official coverage guide
Physicians per 1,000 residents1.93 per 1,000Verified 2026-08-31
Country rule verified 2026-08-03.

Safety

MetricValuePeriodSource
Recorded incidents per 100,000 residents618.3 incidents per 100,00031 Dec 2025令和7年の犯罪情勢 / 令和7年の犯罪情勢 統計表, 図表1-5-217Official · regional context

Mobility and administration

Kōka's nearest airport was NGO, 61 km away and offered 42 direct destinations.

MetricValuePeriodSource
Direct destinations from the nearest major airport42 count3 Aug 2026OpenFlights11Official
Destinations from nearest airport43 count2024Unique direct scheduled destination endpoints for the nearest scheduled-service airport in the complete 97-airport MLIT universe; domestic endpoints come from the official 2024 annual route table and international endpoints from the official 2024 summer and winter direct scheduled-flight tables.13Official
Distance to the nearest major airport61 km3 Aug 2026OurAirports12Official
Nearest major airport (IATA code)NGO3 Aug 2026OurAirports12Official

Language courses and integration

No exact city-level course record is currently published for Kōka. These verified national programmes may still apply; use the official programme page to check local availability.

Country-level information

Japanese Language Education Program for Foreigners Living in Japan — State Language Course

Agency for Cultural Affairs

For foreigners living in Japan.

JapaneseIn Person, Online
National programme information is not treated as proof of a course location in Kōka.

Find courses near Kōka

Climate and air quality

Is the air quality good in Kōka?

The annual PM2.5 mean is 7.8 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: MOE Japan Air Pollution Monitoring Report FY2023 — 甲賀市10

Annual mean at the measuring site(s) serving the city; current-day readings differ.

Air quality vs health guidelinesAnnual means against WHO 2021 guidelines and EU legal limits

City values from the published air-quality observations. WHO 2021 guidelines and EU limit values are published constants.

PM2.5 across cities in JapanAnnual PM2.5 in Kōka is 7.8 µg/m³. Of 804 cities with data, 209 have annual PM2.5 of 8 to under 9 µg/m³.

Annual PM2.5 (µg/m³)

MetricValuePeriodSource
PM2.5 — annual mean7.8 µg/m³country median 8.431 Mar 2024MOE Japan Air Pollution Monitoring Report FY2023 — 甲賀市10Official

Population and city profile

Kōka had a population density of 183.5 people per km² at the end of 2020.

How many people live in Kōka?

The published population was 88,358 people in October 2020. Source: Japan 2020 Census municipality population table6

Who lives hereResidents by nationality, % of population

Calculated from the population and foreign-resident facts on this page.

MetricValuePeriodSource
City area481.6 km²3 Aug 2026国土地理院 (Geospatial Information Authority of Japan)18Official
Foreign-resident share5.71 %3 Aug 2026総務省自治行政局 (住民基本台帳, 外国人住民 ÷ 総計)20Official
Foreign residents4,958 people3 Aug 2026総務省自治行政局 (住民基本台帳, 外国人住民)20Official
Population density183.5 people/km²31 Dec 2020総務省統計局 (e-Stat, 国勢調査2020 第1-1表)6Official
Population88,358 people1 Oct 2020Japan 2020 Census municipality population table6Official

International community in Kōka

Named groups from exact city-grain official distributions. Citizenship, birthplace, language and ancestry answer different questions and stay separate.

Citizenship

Persons in the official 2020 Population Census Basic Complete Tabulation on Population and Households; sex-total population by source-native nationality category. · 2020

Published groupPeopleShare
Total88,358100.0%
Japanese84,04195.1%
Foreigner3,2013.6%
Federative Republic of Brazil1,2841.5%
Nationality not reported1,1161.3%
Socialist Republic of Viet Nam4330.5%
Others3080.3%
People's Republic of China2910.3%
Republic of Peru2890.3%
Republic of the Philippines2740.3%
Republic of Korea1840.2%
Show 6 more groups
Published groupPeopleShare
Republic of Indonesia810.1%
Federal Democratic Republic of Nepal210.0%
United States of America180.0%
Kingdom of Thailand120.0%
India50.0%
United Kingdom of Great Britain and Northern Ireland10.0%

Largest published groups; zero-count groups are omitted. Dimensions are source-native and are never merged. Official source3

Additional context

MetricValuePeriodSource
Median age50.3 years31 Dec 20262026 Resident Basic Register, population by age group by municipality (total residents)1Official

Alternatives for people set on Kōka

Three places for the three reasons people leave a city on the shortlist: stay in the region, stay in the country, or keep the budget and change the country. A percentage appears only where both cities publish that metric from the same source, period and grain. Distances are straight lines — travel times are not collected yet.

Iga as a Kōka alternative in the same region

24 km away, better on 2 of 7 metrics measured the same way, worse on 1.

  • Foreign residents: 7.6% Iga vs 5.7% Kōka+33%
  • Annual PM2.5: 9.5 µg/m³ Iga vs 7.8 µg/m³ Kōka+21%
  • Unemployment: 2.9% Iga vs 3.1% Kōka−5%
  • Rent: €5.94/m² Iga vs €6.02/m² Kōkasame level
  • Median gross pay, region: €270 Iga vs €275 Kōkasame level
  • Recorded crime, per 100k: 625 Iga vs 618 Kōkasame level
  • Residents: 88,766 Iga vs 88,358 Kōka+0%

Mihara as a Kōka alternative in the same country

A move, not a commute, at 289 km, better on 2 of 6 metrics measured the same way, worse on 2.

  • Rent: €5.41/m² Mihara vs €6.02/m² Kōka−10%
  • Foreign residents: 4.0% Mihara vs 5.7% Kōka−31%
  • Recorded crime, per 100k: 543 Mihara vs 618 Kōka−12%
  • Unemployment: 3.2% Mihara vs 3.1% Kōka+4%
  • Median gross pay, region: €270 Mihara vs €275 Kōkasame level
  • Residents: 90,573 Mihara vs 88,358 Kōka+3%

Cities near Kōka

Published cities within 25 km, nearest first. Distances are straight-line.

Konan 8.6 km away
Rent
6.95 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Hino-cho 9.3 km away
Rent
6.39 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Rittō 16.5 km away
Rent
6.9 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Higashiomi 16.7 km away
Rent
6.59 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Yasu 17.1 km away
Rent
7.24 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Moriyama 18.8 km away
Rent
7.31 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31

Alternative cities in Japan

Other cities in Japan to compare with Kōka, nearest in population first.

All Japan cities

How does Kōka compare?

Pick a city. The answer appears here and the address bar keeps it, so the comparison can be shared; the page stays Kōka's.

Kōka in rankings

Common questions

Answered from the published values on this page, each with its source and date.

How many people live in Kōka?

The published population was 88,358 people in October 2020. Source: Japan 2020 Census municipality population table.

How much does it cost to rent in Kōka?

Average net cold rent is about 6.02 EUR/m² per month (2023 Housing and Land Survey), excluding heating and operating charges. For a 70 m² flat that is about 421 EUR a month before utilities. Source: www.e-stat.go.jp.

Is the air quality good in Kōka?

The annual PM2.5 mean is 7.8 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: MOE Japan Air Pollution Monitoring Report FY2023 — 甲賀市.

What is the unemployment rate in Kōka?

The unemployment rate is about 3.1 % (October 2020). Source: 総務省統計局 (e-Stat, 国勢調査2020 就業状態等基本集計 第1-2表).

What is the typical salary around Kōka?

The median gross salary is 275.2 EUR/month. Source: www.e-stat.go.jp.

Is Kōka a good place to live?

Kōka may suit different people for different reasons. The page's profile scores compare published cost, work, housing, safety, healthcare and other available factors; they are a decision aid, not a universal recommendation.

Which cities are near Kōka?

Konan, Hino-cho, Ryuoh-cho, Rittō, Higashiomi are near Kōka. Typed relationship labels are shown where published; other rows use straight-line distance from admitted coordinates.

How many people are in the Japanese citizenship group in Kōka?

The official citizenship distribution records 84,041 people (95.1%) in the source-defined population for 2020. This is a citizenship measure, not a general estimate of ethnicity or migration status.

Cite this page

Open a format to select or copy this ImmigrationDB compilation citation. The native disclosure and text fallback work without JavaScript.

APA citation
ImmigrationDB. (2026, October 16). Kōka, Japan: population, rent, salary, cost of living, jobs [ImmigrationDB compilation; version 7a727eb34688ffdf3b3ef003aea16c6b]. ImmigrationDB. https://immigrationdb.com/cities/jp/koka/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_koka-japan-population-rent-salary-cost-of-living-jobs_244d8e7b96d8,
  author = {ImmigrationDB},
  title = {Kōka, Japan: population, rent, salary, cost of living, jobs},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {7a727eb34688ffdf3b3ef003aea16c6b},
  url = {https://immigrationdb.com/cities/jp/koka/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Kōka, Japan: population, rent, salary, cost of living, jobs](https://immigrationdb.com/cities/jp/koka/) — ImmigrationDB; ImmigrationDB; version 7a727eb34688ffdf3b3ef003aea16c6b; retrieved 2026-10-16; built 2026-10-16.

This citation identifies the ImmigrationDB compilation/page. Underlying source publishers and datasets retain their own terms; inspect the Sources section and cite those records separately. View the underlying source records.

Sources

JSON Markdown
  1. 2026 Resident Basic Register, population by age group by municipality (total residents) e-stat.go.jp · checked 2026-09-24
  2. docomo mini 10GB docomo.ne.jp · checked 2026-09-15
  3. e-Stat / Statistics Bureau of Japan 2020 Population Census table 44-1 nationality e-stat.go.jp · checked 2026-09-01
  4. Exact e-Stat municipality row I6100 (医師数), derived with the exact same-JIS e-Stat A2301 total resident population row. No prefecture or parent-area value is used. e-stat.go.jp · checked 2026-07-15
  5. Housing and Land Survey 2023, Table 112-3-2: Monthly Rent of Dwelling by Type of Dwelling — Japan, prefecture, shi, ku, machi and mura Housing and Land Survey 2023, Table 112-3-2: Monthly Rent of Dwelling by Type of Dwelling · e-stat.go.jp · checked 2026-09-12
  6. Japan 2020 Census municipality population table e-stat.go.jp · checked 2026-07-16
  7. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
  8. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
  9. MEXT School Basic Survey 2024 municipality table 000040231127 e-stat.go.jp · checked 2026-07-16
  10. MOE Japan Air Pollution Monitoring Report FY2023 — 甲賀市 MOE Japan Air Pollution Monitoring Report FY2023 · env.go.jp · checked 2026-07-26
Show 19 more sources
  1. OpenFlights raw.githubusercontent.com · checked 2026-08-03
  2. OurAirports davidmegginson.github.io · checked 2026-08-03
  3. Unique direct scheduled destination endpoints for the nearest scheduled-service airport in the complete 97-airport MLIT universe; domestic endpoints come from the official 2024 annual route table and international endpoints from the official 2024 summer and winter direct scheduled-flight tables. mlit.go.jp · checked 2026-07-15
  4. www.e-stat.go.jp e-stat.go.jp · checked 2026-08-27
  5. www.e-stat.go.jp e-stat.go.jp · checked 2026-08-27
  6. ドコモ光 月額料金 — NTTドコモ ドコモ光 月額料金 · docomo.ne.jp · checked 2026-09-19
  7. 令和7年の犯罪情勢 / 令和7年の犯罪情勢 統計表, 図表1-5-2 npa.go.jp · checked 2026-09-23
  8. 国土地理院 (Geospatial Information Authority of Japan) gsi.go.jp · checked 2026-08-03
  9. 総務省統計局 (e-Stat, 国勢調査2020 就業状態等基本集計 第1-2表) e-stat.go.jp · checked 2026-08-03
  10. 総務省自治行政局 (住民基本台帳, 外国人住民) soumu.go.jp · checked 2026-08-03
  11. Coordinate identity evidence wikidata.org · checked 2026-09-06
  12. Wikidata identity and coordinates — Q1087560 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  13. Wikidata identity and coordinates — Q1208020 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  14. Wikidata identity and coordinates — Q240891 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  15. Wikidata identity and coordinates — Q611642 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  16. Wikidata identity and coordinates — Q847584 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  17. Wikidata identity and coordinates — Q857194 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  18. Wikidata identity and coordinates — Q857225 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  19. Wikidata identity and coordinates — Q857310 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05

Spotted a number that looks wrong? Every value here carries its source and date — tell us what you found and we will re-check it against the source.