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Living in 海南市

海南市 is a city in Japan. 海南市 had a population of 48,369 in October 2020. For 海南市, the unemployment rate was 4.8% in October 2020. The median age was 55.3 years in 2020.

Cheaper rent than 79% of Japanese cities that publish it and higher unemployment than 87% of Japanese cities that publish it.

Which Japan-wide rules apply when you move to 海南市?

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

Visa and entry rulesPassport-specific entry and national residence context.BenefitsCountry-wide eligibility and official application routes.Taxes in JapanNational rates and thresholds that apply in 海南市.Healthcare eligibilityCountry-wide insurance and residence conditions.

Housing and cost

How much does it cost to rent in 海南市?

Average net cold rent is 5.17 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): 5.17 EUR/m²/month · www.e-stat.go.jp12

City-level rent is published below; no city-level cost-of-living basket is published for 海南市 yet.

Net rent across major cities海南市 highlighted among comparable cities
Net rent across major cities with 海南市 highlighted€15.18川崎市€13.60Yokohama€12.11大阪市€11.89京都市€11.78さいたま市€10.23福岡市€10.08神戸市€10.06仙台市€10.01名古屋市€9.52広島市€8.59札幌市€5.17海南市net rent, € / m² / month
MetricValuePeriodSource
Average net rent (nettokalt)5.17 EUR/m²/monthcountry median €6.7831 Dec 2023www.e-stat.go.jp12Official

Worked out from these numbers

What does a 60 m² flat cost?

About 310 EUR a month in cold rent at the published average of 5.17 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 海南市?

The unemployment rate is 4.8 % (October 2020). Source: Japan 2020 Census labor force status by municipality5

Unemployment across cities in JapanUnemployment in 海南市 is 4.8%. Of 2,344 cities with data, 1,088 have unemployment of 3 to under 4%.
unemployment rate, % · measured cities in Japan per band1 city: 0% to under 1%10–125 cities: 1% to under 2%251–2310 cities: 2% to under 3%3102–31088 cities: 3% to under 4%10883–4688 cities: 4% to under 5%6884–5海南市 4.8%158 cities: 5% to under 6%1585–649 cities: 6% to under 7%496–714 cities: 7% to under 8%147–84 cities: 8% to under 9%48–97 cities: 9% to under 10%79–10

Unemployment rate (%)

MetricValuePeriodSource
Median gross salary (regional)283.5 EUR/month31 Dec 2024www.e-stat.go.jp13Official
Unemployment rate4.8 %country median 3.7%1 Oct 2020Japan 2020 Census labor force status by municipality5Official

Public employment service

No exact public employment office is currently linked to 海南市. 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
Search jobs
Open the Japan service overview

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

Healthcare

MetricValuePeriodSource
Hospital Beds Per 10007.27 per 1,00031 Dec 2024Japan official municipality health statistics 20248Official
Physicians Per 10001.87 per 1,00031 Dec 2024Japan official municipality health statistics 20249Official
Physicians per 100,000 residents215 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 海南市 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 10001.87 per 1,000Verified 2026-08-31
Country rule verified 2026-08-03.

Mobility and administration

MetricValuePeriodSource
Destinations from nearest airport69 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.11Official

Language courses and integration

No exact city-level course record is currently published for 海南市. 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
Open official information
Open the full Japan section
National programme information is not treated as proof of a course location in 海南市.

Climate and air quality

Is the air quality good in 海南市?

The annual PM2.5 mean is about 8.2 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³.

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

  • PM2.5 — annual mean: 8.15 µg/m³ · MOE Japan Air Pollution Monitoring Report FY2023 — 海南市10
Air quality vs health guidelinesAnnual means against WHO 2021 guidelines and EU legal limits
海南市 annual air pollutant levels against WHO 2021 guidelines and EU legal limitsCity valueWHO guidelineEU limit5258.2PM2.5µg/m³

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 海南市 is 8.2 µg/m³. Of 646 cities with data, 178 have annual PM2.5 of 8 to under 9 µg/m³.
annual PM2.5, µg/m³ · measured cities in Japan per band9 cities: 4 µg/m³ to under 5 µg/m³94–519 cities: 5 µg/m³ to under 6 µg/m³195–675 cities: 6 µg/m³ to under 7 µg/m³756–7155 cities: 7 µg/m³ to under 8 µg/m³1557–8178 cities: 8 µg/m³ to under 9 µg/m³1788–9海南市 8.2126 cities: 9 µg/m³ to under 10 µg/m³1269–1054 cities: 10 µg/m³ to under 11 µg/m³5410–1124 cities: 11 µg/m³ to under 12 µg/m³2411–124 cities: 12 µg/m³ to under 13 µg/m³412–132 cities: 13 µg/m³ to under 14 µg/m³213–14

Annual PM2.5 (µg/m³)

MetricValuePeriodSource
PM2.5 — annual mean8.15 µg/m³country median 8.331 Mar 2024MOE Japan Air Pollution Monitoring Report FY2023 — 海南市10Official

Cities of a similar size in Japan

Closest published populations, for a like-for-like comparison.

All Japan cities
山武市48,444 residentsSusono48,273 residentsArao48,490 residentsSatte48,522 residents能美市48,523 residents糟屋郡粕屋町48,190 residents

Population and city profile

The city covered 101.1 km² in 2024. Population density was 460 people per km² in 2024.

How many people live in 海南市?

The published population was 48,369 people in October 2020. Source: Japan 2020 Census municipality population table7

Who lives hereResidents by nationality, % of population
海南市 residents by nationalityBy nationalityNational passport99.4%Foreign residents 0.6%

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

MetricValuePeriodSource
City area101.1 km²2024Exact e-Stat municipality row B1101: 総面積（北方地域及び竹島を除く）, converted from ha to km2.3Official
Foreign residents297 people2024Exact e-Stat municipality row A2201: 住民基本台帳人口（外国人）.2Official
Population density460 people/km²2024Exact e-Stat municipality row B1101: 総面積（北方地域及び竹島を除く）, converted from ha to km2.3Official
Population48,369 people1 Oct 2020Japan 2020 Census municipality population table7Official

International community in 海南市

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
Total48,369100.0%
Japanese47,83598.9%
Nationality not reported2780.6%
Foreigner2560.5%
People's Republic of China900.2%
Republic of Korea580.1%
Socialist Republic of Viet Nam470.1%
Kingdom of Thailand230.0%
Others190.0%
Republic of the Philippines70.0%
Federal Democratic Republic of Nepal30.0%
Show 4 more groups
Published groupPeopleShare
United States of America30.0%
Republic of Indonesia20.0%
United Kingdom of Great Britain and Northern Ireland20.0%
Federative Republic of Brazil20.0%

Largest published groups; zero-count groups are omitted. Dimensions are source-native and are never merged. Official source1

Is 海南市 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 worker52%strong on work, weak on safety · range 43–61%
Skilled employee58%strong on work, weak on safety · range 49–67%
Student54%strong on cost, weak on safety · range 44–64%
Family56%strong on family, weak on safety · range 46–66%
Retirement54%strong on air quality, weak on admin · range 44–64%
Foreign residents297 people2024Official source · Exact e-Stat municipality row A2201: 住民基本台帳人口（外国人）.
Population48,369 people1 Oct 2020Official source · Japan 2020 Census municipality population table
Average net rent (nettokalt)5.17 EUR/m²/month31 Dec 2023Official source · www.e-stat.go.jp
Median gross salary (regional)283.5 EUR/month31 Dec 2024Official source · www.e-stat.go.jp
Unemployment rate4.8 %1 Oct 2020Official source · Japan 2020 Census labor force status by municipality
PM2.5 — annual mean8.15 µg/m³31 Mar 2024Official source · MOE Japan Air Pollution Monitoring Report FY2023 — 海南市
Every value keeps its source, geographic scope and verification date · Last checked 2026-09-03

Additional context

MetricValuePeriodSource
Median age55.3 years1 Oct 2020Japan 2020 Census municipality median age table6Official

Common questions

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

How many people live in 海南市?

The published population was 48,369 people in October 2020. Source: Japan 2020 Census municipality population table.

How much does it cost to rent in 海南市?

Average net cold rent is 5.17 EUR/m² per month (2023 Housing and Land Survey), excluding heating and operating charges. For a 70 m² flat that is about 362 EUR a month before utilities. Source: www.e-stat.go.jp.

Is the air quality good in 海南市?

The annual PM2.5 mean is about 8.2 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 — 海南市.

What is the unemployment rate in 海南市?

The unemployment rate is 4.8 % (October 2020). Source: Japan 2020 Census labor force status by municipality.

What is the typical salary around 海南市?

The median gross salary is 283.5 EUR/month. Source: www.e-stat.go.jp.

How many foreign residents live in 海南市?

297 people residents hold a foreign nationality. Source: Exact e-Stat municipality row A2201: 住民基本台帳人口（外国人）..

Is 海南市 a good place to live?

海南市 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.

How many people are in the Total citizenship group in 海南市?

The official citizenship distribution records 48,369 people (100.0%) 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, September 12). 海南市, Japan: rent, salary, jobs, air quality [ImmigrationDB compilation; snapshot approved-static-d7ed373c115d60d0; version approved-static-d7ed373c115d60d0]. ImmigrationDB. https://immigrationdb.com/cities/jp/kainanshi/ Retrieved 2026-09-12. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_japan-rent-salary-jobs-air-quality_47c577dadb54,
  author = {ImmigrationDB},
  title = {海南市, Japan: rent, salary, jobs, air quality},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-09-12},
  version = {approved-static-d7ed373c115d60d0},
  snapshot = {approved-static-d7ed373c115d60d0},
  url = {https://immigrationdb.com/cities/jp/kainanshi/},
  note = {Retrieved 2026-09-12. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[海南市, Japan: rent, salary, jobs, air quality](https://immigrationdb.com/cities/jp/kainanshi/) — ImmigrationDB; ImmigrationDB; snapshot approved-static-d7ed373c115d60d0; version approved-static-d7ed373c115d60d0; retrieved 2026-09-12; built 2026-09-12.

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. e-Stat / Statistics Bureau of Japan 2020 Population Census table 44-1 nationality e-stat.go.jp · checked 2026-09-01
  2. Exact e-Stat municipality row A2201: 住民基本台帳人口（外国人）. e-stat.go.jp · checked 2026-07-15
  3. Exact e-Stat municipality row B1101: 総面積（北方地域及び竹島を除く）, converted from ha to km2. e-stat.go.jp · checked 2026-07-15
  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. Japan 2020 Census labor force status by municipality e-stat.go.jp · checked 2026-07-16
  6. Japan 2020 Census municipality median age table e-stat.go.jp · checked 2026-07-16
  7. Japan 2020 Census municipality population table e-stat.go.jp · checked 2026-07-16
  8. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
  9. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
  10. MOE Japan Air Pollution Monitoring Report FY2023 — 海南市 MOE Japan Air Pollution Monitoring Report FY2023 · env.go.jp · checked 2026-07-26
Show 3 more sources
  1. 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
  2. www.e-stat.go.jp e-stat.go.jp · checked 2026-08-27
  3. www.e-stat.go.jp e-stat.go.jp · checked 2026-08-27

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