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Living in Kaiyo-cho

The foreign population count was 226 in 2024. The unemployment rate was 3.1% in October 2020. 海部郡海陽町 is in Japan; its population was 8,358 in October 2020. In May 2024, the city had 6 schools. The median age was 64 years in 2026.

Last checked 2026-09-2418 sources

Population8,358people1 Oct 2020Official source · Japan 2020 Census municipality population table
Median gross salary (region)232.5EUR/month31 Dec 2024Official source · www.e-stat.go.jp
Average rent287.5EUR/month31 Dec 2023Regional figureOfficial source · 2023 Housing and Land Survey, table 112-3-2: average one-month rent of exclusive dwellings
Unemployment rate3.1%country median 3.8% — 18% belowOfficial source · Japan 2020 Census labor force status by municipality
Recorded crime471.7incidents 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

Which Japan-wide rules apply when you move to Kaiyo-cho?

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 Kaiyo-cho.Healthcare eligibilityCountry-wide insurance and residence conditions.

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.

No city-level rent figure is published for Kaiyo-cho. The available city-level cost figures remain below.

What recurs every month2 published recurring costs, € per month
Kaiyo-cho recurring monthly costs, € per month

€ / month

Internet, 60 Mbps€32
Mobile plan, 10 GB€22
Net rent across major citiesKaiyo-cho highlighted among comparable cities
Net rent across major cities with Kaiyo-cho highlighted

net rent, € / m² / month

Kawasaki€13.36
Yokohama€11.97
Osaka€10.65
Kyoto€10.46
Hiroshima€8.38
Sapporo€7.56
Show the other 6 cities
Saitama€10.37
Chiba€9.08
Fukuoka€9.00
Kobe€8.87
Sendai€8.85
Nagoya€8.81
MetricValuePeriodSource
Internet, 60 Mbps unlimited31.61 EUR/month30 Sept 2026ドコモ光 月額料金 — NTTドコモ15Official · national market
Mobile plan, 10 GB21.56 EUR/month30 Sept 2026docomo mini 10GB3Official · national market
Average monthly rent (whole dwelling)287.5 EUR/month31 Dec 20232023 Housing and Land Survey, table 112-3-2: average one-month rent of exclusive dwellings1Official · regional context

Is Kaiyo-cho 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 worker46%strong on work, weak on air quality · range 36–56%
Skilled employee53%strong on work, weak on safety · range 44–62%
Student36%strong on education, weak on work · range 27–45%
Family46%strong on safety, weak on cost · range 36–56%
Retirement44%strong on safety, weak on admin · range 31–57%

Worked out from these numbers

How international is the population?

2.7% of residents hold a foreign nationality — 226 of 8,358 people. This counts nationality, not place of birth, so long-settled residents who naturalised are not in it.

Work and income

Unemployment across cities in JapanUnemployment in Kaiyo-cho is 3.1%. Of 1,816 cities with data, 818 have unemployment of 3 to under 4%.

Unemployment rate (%)

MetricValuePeriodSource
Median gross salary (regional)232.5 EUR/month31 Dec 2024www.e-stat.go.jp14Official
Unemployment rate3.1 %country median 3.8%1 Oct 2020Japan 2020 Census labor force status by municipality8Official

What does a salary buy in Kaiyo-cho?

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

regional median gross pay: €232 (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
Rentaverage rent of a whole dwelling · official · 2023 Housing and Land Survey, table 112-3-2: average one-month rent of exclusive dwellings · 2023-12-31− €288
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 Kaiyo-cho Salary needed to live in Kaiyo-cho

Public employment service

No exact public employment office is currently linked to Kaiyo-cho. 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 Kaiyo-cho. Sources checked through 10 Aug 2026.

Family and education

MetricValuePeriodSource
Schools6 schools1 May 2024MEXT School Basic Survey 2024 municipality table 00004023112712Official

Healthcare

MetricValuePeriodSource
Hospital beds per 1,000 residents5.36 per 1,00031 Dec 2024Japan official municipality health statistics 202410Official
Physicians per 1,000 residents1.19 per 1,00031 Dec 2024Japan official municipality health statistics 202411Official
Physicians per 100,000 residents104.1 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.7Official

Yes — migrants can receive medical care in Kaiyo-cho 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 residents1.19 per 1,000Verified 2026-08-31
Country rule verified 2026-08-03.

Safety

MetricValuePeriodSource
Recorded incidents per 100,000 residents471.7 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1-5-216Official · regional context

Mobility and administration

MetricValuePeriodSource
Destinations from nearest airport7 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

Language courses and integration

No exact city-level course record is currently published for Kaiyo-cho. 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 Kaiyo-cho.

Find courses near Kaiyo-cho

Population and city profile

The city covered 327.7 km² in 2024. Population density was 25 people per km² in 2024.

Who lives hereResidents by nationality, % of population

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

MetricValuePeriodSource
City area327.7 km²2024Exact e-Stat municipality row B1101: 総面積（北方地域及び竹島を除く）, converted from ha to km2.6Official
Foreign residents226 people2024Exact e-Stat municipality row A2201: 住民基本台帳人口（外国人）.5Official
Population density25 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 km2.6Official
Population8,358 people1 Oct 2020Japan 2020 Census municipality population table9Official

International community in Kaiyo-cho

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
Total8,358100.0%
Japanese8,14397.4%
Foreigner2132.5%
Socialist Republic of Viet Nam770.9%
Republic of Indonesia480.6%
People's Republic of China460.6%
Others190.2%
Republic of the Philippines110.1%
United States of America80.1%
Federative Republic of Brazil20.0%
Nationality not reported20.0%
Show 2 more groups
Published groupPeopleShare
Republic of Korea10.0%
Kingdom of Thailand10.0%

Largest published groups; zero-count groups are omitted. Dimensions are source-native and are never merged. Official source4

Additional context

MetricValuePeriodSource
Median age63.8 years31 Dec 20262026 Resident Basic Register, population by age group by municipality (total residents)2Official

Alternatives for people set on Kaiyo-cho

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.

Cities near Kaiyo-cho

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

Alternative cities in Japan

Other cities in Japan to compare with Kaiyo-cho, nearest in population first.

All Japan cities
Kawasaki8,345 residentsKawasaki-machi (Miyagi)8,345 residentsYamagata-mura8,400 residentsHigashikawa-cho8,314 residentsItoda-machi8,407 residentsHanawa8,302 residents

How does Kaiyo-cho compare?

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

Open the full comparison

Put Kaiyo-cho's key facts on your site — a card with this page's figures and a link back, free under CC BY 4.0.

Common questions

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

What is the typical salary around Kaiyo-cho?

The median gross salary is 232.5 EUR/month. Source: www.e-stat.go.jp.

What is the unemployment rate in Kaiyo-cho?

The unemployment rate is 3.1 %. Source: Japan 2020 Census labor force status by municipality.

How safe is Kaiyo-cho?

Police recorded 471.7 incidents per 100,000. This counts all offences, so it is not comparable with a violent-crime-only rate from another source. 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.

How many people live in Kaiyo-cho?

The published population is 8,358 people. Source: Japan 2020 Census municipality population table.

How many foreign residents live in Kaiyo-cho?

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

Is Kaiyo-cho a good place to live?

Kaiyo-cho 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 Kaiyo-cho?

Minami-cho is near Kaiyo-cho. 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 Kaiyo-cho?

The official citizenship distribution records 8,143 people (97.4%) 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). Kaiyo-cho, Japan: population, rent, salary, cost of living [ImmigrationDB compilation; version e63b5c8219bfb16af475217518a82fd7]. ImmigrationDB. https://immigrationdb.com/cities/jp/kaifugunkaiyoumachi/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_kaiyo-cho-japan-population-rent-salary-cost-of-living_b6a187de134b,
  author = {ImmigrationDB},
  title = {Kaiyo-cho, Japan: population, rent, salary, cost of living},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {e63b5c8219bfb16af475217518a82fd7},
  url = {https://immigrationdb.com/cities/jp/kaifugunkaiyoumachi/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Kaiyo-cho, Japan: population, rent, salary, cost of living](https://immigrationdb.com/cities/jp/kaifugunkaiyoumachi/) — ImmigrationDB; ImmigrationDB; version e63b5c8219bfb16af475217518a82fd7; 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. 2023 Housing and Land Survey, table 112-3-2: average one-month rent of exclusive dwellings e-stat.go.jp · checked 2026-09-23
  2. 2026 Resident Basic Register, population by age group by municipality (total residents) e-stat.go.jp · checked 2026-09-24
  3. docomo mini 10GB docomo.ne.jp · checked 2026-09-15
  4. e-Stat / Statistics Bureau of Japan 2020 Population Census table 44-1 nationality e-stat.go.jp · checked 2026-09-01
  5. 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
  6. 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
  7. 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
  8. Japan 2020 Census labor force status by municipality e-stat.go.jp · checked 2026-07-16
  9. Japan 2020 Census municipality population table e-stat.go.jp · checked 2026-07-16
  10. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
Show 8 more sources
  1. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
  2. MEXT School Basic Survey 2024 municipality table 000040231127 e-stat.go.jp · checked 2026-07-16
  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. 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
  6. 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
  7. Wikidata identity and coordinates — Q1205954 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  8. Wikidata identity and coordinates — Q1351153 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.