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Living in Ichikawa

In Ichikawa, rents across existing tenancies average €11.54 per m² a month (2023).

The unemployment rate was 3.5% in October 2020. 市川市 is in Japan; its population was 494,720 in 2024. There were 149.5 physicians per 100,000 residents in 2022. The median age was 45.4 years in 2026. A monthly estimate placed internet service at €21 in December 2022.

Last checked 2026-09-2432 sources

Population494,720people31 Dec 2024Official source · e-Stat 社会・人口統計体系 市区町村データ 基礎データ（オリジナル）0000020101 — A2301 住民基本台帳人口（総数）, 調査年 2024年度
Median gross salary (region)365EUR/month31 Dec 2024Official source · www.e-stat.go.jp
Average net rent11.54EUR/m²/monthcountry median €6.27 — 84% aboveOfficial source · www.e-stat.go.jp
Unemployment rate3.5%country median 3.8% — 7% belowOfficial source · Japan 2020 Census labor force status by municipality
Recorded crime549.7incidents per 100,00031 Dec 2024Official source · JP-12-Chiba-2024
PM2.5, annual mean9.25µg/m³country median 8.4 — 10% aboveOfficial source · MOE Japan Air Pollution Monitoring Report FY2023 — 市川市

Pricier rent than 95% of Japanese cities that publish it, lower unemployment than 64% of Japanese cities that publish it and dirtier air than 70% of Japanese cities that publish it.

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

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 Ichikawa.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.

How much does it cost to rent in 市川市?

Average net cold rent is about 11.54 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): 11.54 EUR/m²/month · www.e-stat.go.jp18
What recurs every month6 published recurring costs, € per month
Ichikawa recurring monthly costs, € per month

€ / month

Private kindergarten€562
Utilities, 85 m² flat€299
Transport pass€70
Mobile plan, 10 GB€22
Fitness club€21
Internet, 60 Mbps€21

Supplemental estimate lane, not official statistics: Utilities, 85 m² flat, Private kindergarten, Transport pass, Fitness club, Internet, 60 Mbps. The others are published prices.

Net rent across major citiesIchikawa highlighted among comparable cities
Net rent across major cities with Ichikawa highlighted

net rent, € / m² / month

Kawasaki€13.36
Yokohama€11.97
Ichikawa€11.54
Osaka€10.65
Hiroshima€8.38
Sapporo€7.56
Show the other 6 cities
Kyoto€10.46
Saitama€10.37
Fukuoka€9.00
Kobe€8.87
Sendai€8.85
Nagoya€8.81
MetricValuePeriodSource
Fitness club membership, monthly21.1 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v226Supplemental estimate · Supplemental context
Internet, 60 Mbps unlimited21.1 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v226Supplemental estimate · Supplemental context
Private kindergarten, monthly562.5 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v226Supplemental estimate · Supplemental context
Meal at an inexpensive restaurant5.27 EUR31 Dec 2022Global Cost of Living — Kaggle snapshot v226Supplemental estimate · Supplemental context
Mobile plan, 10 GB21.56 EUR/month30 Sept 2026docomo mini 10GB3Official · national market
Monthly transport pass70.31 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v226Supplemental estimate · Supplemental context
Basic utilities, 85 m² home298.8 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v226Supplemental estimate · Supplemental context
Housing vacancy rate9.92 %31 Oct 20232023 Housing and Land Survey, Table 1-2: Housing by occupancy status1Official
Average net rent (nettokalt)11.54 EUR/m²/monthcountry median €6.2731 Dec 2023www.e-stat.go.jp18Official
Average monthly rent (whole dwelling)479.5 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 mura8Official

Is Ichikawa 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 air quality · range 44–60%
Skilled employee65%strong on work, weak on safety · range 57–73%
Student65%strong on education, weak on work · range 58–72%
Family72%strong on family, weak on cost · range 65–79%
Retirement53%strong on safety, weak on admin · range 44–62%

Worked out from these numbers

What does a 60 m² flat cost?

About 692 EUR a month in cold rent at the published average of about 11.54 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 市川市?

The unemployment rate is 3.5 % (October 2020). Source: Japan 2020 Census labor force status by municipality9

Unemployment across cities in JapanUnemployment in Ichikawa is 3.5%. Of 1,816 cities with data, 818 have unemployment of 3 to under 4%.

Unemployment rate (%)

MetricValuePeriodSource
Public employment offices1 count15 Sept 2026MHLW — Hello Work nationwide location list14Official
Median gross salary (regional)365 EUR/month31 Dec 2024www.e-stat.go.jp19Official
Unemployment rate3.5 %country median 3.8%1 Oct 2020Japan 2020 Census labor force status by municipality9Official

What does a salary buy in Ichikawa?

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

regional median gross pay: €365 (e-stat.go.jp, 2024-12-31).
Left over each month€0of €0 take-home
  • Rent
  • Utilities
  • Transport
  • 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€11.54/m² · official · e-stat.go.jp · 2023-12-31− €692
Public transport pass€70 · market price · Global Cost of Living · 2022-12-31− €70
Utilities, 85 m²€299 · market price · Global Cost of Living · 2022-12-31− €299
Internet€21 · market price · Global Cost of Living · 2022-12-31− €21
Mobile plan€22 · official · docomo mini 10GB · 2026-09-30− €22
Left over—
Take-home pay for other salaries and households Compare with another city Check a job offer in Ichikawa Salary needed to live in Ichikawa

Public employment offices in Ichikawa

MHLW lists 1 public employment office in Ichikawa (checked 2026-09-16). Use the official office finder for addresses and appointments; registration and job search are also available online through the national service below.

Office count verified

Hello Work — Public employment service

Ministry of Health, Labour and Welfare, Japan

Job Search
Search jobs
Open the Japan service overview

The office count comes from the service's own directory. Individual addresses and opening hours are not listed here yet. Sources checked through 16 Sept 2026.

Family and education

MetricValuePeriodSource
Schools81 schools1 May 2024MEXT School Basic Survey 2024 municipality table 00004023112713Official

Healthcare

MetricValuePeriodSource
GP practices139 count1 Jun 2026医療情報ネット clinics facility and specialty CSV 2026-06-0120Official
Hospital beds per 1,000 residents5.87 per 1,00031 Dec 2024Japan official municipality health statistics 202410Official
Hospital beds per 100,000 residents587.1 beds per 100,00031 Dec 2024Japan official municipality health statistics 202410Official
Hospitals11 count1 Jun 2026医療情報ネット hospitals facility CSV21Official
Pharmacies194 count1 Jun 2026医療情報ネット pharmacies CSV22Official
Physicians per 1,000 residents1.27 per 1,00031 Dec 2024Japan official municipality health statistics 202411Official
Physicians per 100,000 residents149.5 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 Ichikawa 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
Hospital beds per 100,000 residents587.1 beds per 100,000Verified 2026-09-16
Country rule verified 2026-08-03.

Safety

How safe is 市川市?

Police recorded about 550 incidents per 100,000 (2024). This counts all offences, so it is not comparable with a violent-crime-only rate from another source.

  • Recorded incidents per 100,000 residents: 549.7 incidents per 100,000 · JP-12-Chiba-202412
MetricValuePeriodSource
Recorded incidents per 100,000 residents549.7 incidents per 100,00031 Dec 2024JP-12-Chiba-202412Official
Violent crime per 100,000 residents31.41 incidents per 100,00031 Dec 2024JP-12-Chiba-202412Official

Mobility and administration

MetricValuePeriodSource
Destinations from nearest airport98 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.16Official

Language courses and integration

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

Find courses near Ichikawa

Climate and air quality

Is the air quality good in 市川市?

The annual PM2.5 mean is about 9.3 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: 9.25 µg/m³ · MOE Japan Air Pollution Monitoring Report FY2023 — 市川市15
Temperature through the yearAverage daytime high and night-time low, °C
Rainfall through the yearAverage monthly precipitation, mm
Sunshine through the yearAverage monthly sunshine, hours
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 Ichikawa is 9.3 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 mean9.25 µg/m³country median 8.431 Mar 2024MOE Japan Air Pollution Monitoring Report FY2023 — 市川市15Official
Average daytime high by monthJan 9.8 · Feb 10.9 · Mar 14.2 · Apr 19.4 · May 23.6 · Jun 26.1 · Jul 29.9 · Aug 31.3 · Sep 27.5 · Oct 22 · Nov 16.7 · Dec 12 °C1991–2020WMO Climatological Normals 1991-2020 — station TOKYO17Official · nearest-station reading
Average night-time low by monthJan 1.2 · Feb 2.1 · Mar 5 · Apr 9.8 · May 14.6 · Jun 18.5 · Jul 22.4 · Aug 23.5 · Sep 20.3 · Oct 14.8 · Nov 8.8 · Dec 3.8 °C1991–2020WMO Climatological Normals 1991-2020 — station TOKYO17Official · nearest-station reading
Average temperature by monthJan 5.4 · Feb 6.1 · Mar 9.4 · Apr 14.3 · May 18.8 · Jun 21.9 · Jul 25.7 · Aug 26.9 · Sep 23.3 · Oct 18 · Nov 12.5 · Dec 7.7 °C1991–2020WMO Climatological Normals 1991-2020 — station TOKYO17Official · nearest-station reading
Average precipitation by monthJan 59.7 · Feb 56.5 · Mar 116 · Apr 133.7 · May 139.7 · Jun 167.8 · Jul 156.2 · Aug 154.7 · Sep 224.9 · Oct 234.8 · Nov 96.3 · Dec 57.9 mm1991–2020WMO Climatological Normals 1991-2020 — station TOKYO17Official · nearest-station reading
Average sunshine by monthJan 192.6 · Feb 170.4 · Mar 175.3 · Apr 178.8 · May 179.6 · Jun 124.2 · Jul 151.4 · Aug 174.2 · Sep 126.7 · Oct 129.4 · Nov 149.8 · Dec 174.4 hours1991–2020WMO Climatological Normals 1991-2020 — station TOKYO17Official · nearest-station reading

Similar climate. In Japan: Ichinomiya ±0.7 °C. Elsewhere: Little Rock (United States) ±2.1 °C, Oklahoma City (United States) ±2.4 °C, Murfreesboro (United States) ±2.5 °C, Carrollton (United States) ±3.1 °C, Lewisville (United States) ±3.1 °C. Twenty closest, compared month by month

Monthly highs and lows against the 1991–2020 station normals of the nearest station; ± is the average monthly difference.

Population and city profile

The city covered 57.4 km² in 2024. Population density was 8,612.8 people per km² in 2024.

How many people live in 市川市?

The published population was 494,720 people in 2024. Source: e-Stat 社会・人口統計体系 市区町村データ 基礎データ（オリジナル）0000020101 — A2301 住民基本台帳人口（総数）, 調査年 2024年度5

Who lives hereResidents by nationality, % of population

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

MetricValuePeriodSource
City area57.44 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 residents21,815 people2024Exact e-Stat municipality row A2201: 住民基本台帳人口（外国人）.5Official
Population density8,613 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
Population494,720 people31 Dec 2024e-Stat 社会・人口統計体系 市区町村データ 基礎データ（オリジナル）0000020101 — A2301 住民基本台帳人口（総数）, 調査年 2024年度5Official

International community in Ichikawa

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
Total496,676100.0%
Japanese470,50494.7%
Foreigner15,8993.2%
Nationality not reported10,2732.1%
People's Republic of China6,2291.3%
Others2,6050.5%
Socialist Republic of Viet Nam1,4920.3%
Republic of the Philippines1,3670.3%
Republic of Korea1,3510.3%
Federal Democratic Republic of Nepal1,1220.2%
India5120.1%
Show 6 more groups
Published groupPeopleShare
Kingdom of Thailand4240.1%
United States of America2510.1%
Republic of Indonesia1800.0%
Republic of Peru1630.0%
Federative Republic of Brazil1080.0%
United Kingdom of Great Britain and Northern Ireland950.0%

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

Additional context

MetricValuePeriodSource
Median age45.4 years31 Dec 20262026 Resident Basic Register, population by age group by municipality (total residents)2Official

Alternatives for people set on Ichikawa

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.

Matsudo as an Ichikawa alternative in the same region

8 km away, better on 5 of 7 metrics measured the same way, worse on 1.

  • Rent: €9.34/m² Matsudo vs €11.54/m² Ichikawa−19%
  • Empty flats: 14.0% Matsudo vs 9.9% Ichikawa+41%
  • Hospital beds, per 100k: 721.8 Matsudo vs 587.1 Ichikawa+23%
  • Median gross pay, region: €330 Matsudo vs €365 Ichikawa−9%
  • Annual PM2.5: 7.8 µg/m³ Matsudo vs 9.3 µg/m³ Ichikawa−16%
  • Basic utilities, 85 m²: €232 Matsudo vs €299 Ichikawa−22%
  • Recorded crime, per 100k: 543 Matsudo vs 550 Ichikawasame level
Full comparisonMore about Matsudo

Kanazawa as an Ichikawa alternative in the same country

A move, not a commute, at 308 km, better on 5 of 6 metrics measured the same way, worse on 1. Recorded crime, per 100k cannot be compared like for like.

  • Hospital beds, per 100k: 2,013.5 Kanazawa vs 587.1 Ichikawa+243%
  • Rent: €7.05/m² Kanazawa vs €11.54/m² Ichikawa−39%
  • Empty flats: 14.8% Kanazawa vs 9.9% Ichikawa+49%
  • Basic utilities, 85 m²: €114 Kanazawa vs €299 Ichikawa−62%
  • Annual PM2.5: 6.0 µg/m³ Kanazawa vs 9.3 µg/m³ Ichikawa−35%
  • Median gross pay, region: €314 Kanazawa vs €365 Ichikawa−14%
  • Recorded crime, per 100k: 538 (2025) Kanazawa vs 550 (2024) Ichikawano percentage
Full comparisonMore about Kanazawa

Cities near Ichikawa

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

Funabashi 5.6 km away
Rent
11.15 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Urayasu 6.9 km away
Rent
13.47 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Matsudo 7.7 km away
Rent
9.34 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Kamagaya 8.8 km away
Rent
8.37 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Narashino 9.7 km away
Rent
9.45 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Yashio 13.9 km away
Rent
10.98 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Shiroi 15.0 km away
Rent
8.16 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31

Alternative cities in Japan

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

All Japan cities
Matsuyama492,661 residentsMatsudo501,850 residentsNishinomiya479,587 residentsHigashiosaka478,689 residentsUtsunomiya513,378 residentsKurashiki473,670 residents

How does Ichikawa compare?

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

Open the full comparison

Put Ichikawa'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.

How many people live in 市川市?

The published population was 494,720 people in 2024. Source: e-Stat 社会・人口統計体系 市区町村データ 基礎データ（オリジナル）0000020101 — A2301 住民基本台帳人口（総数）, 調査年 2024年度.

How much does it cost to rent in 市川市?

Average net cold rent is about 11.54 EUR/m² per month (2023 Housing and Land Survey), excluding heating and operating charges. For a 70 m² flat that is about 808 EUR a month before utilities. Source: www.e-stat.go.jp.

Is the air quality good in 市川市?

The annual PM2.5 mean is about 9.3 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 — 市川市.

How safe is 市川市?

Police recorded about 550 incidents per 100,000 (2024). This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: JP-12-Chiba-2024.

What is the unemployment rate in 市川市?

The unemployment rate is 3.5 % (October 2020). Source: Japan 2020 Census labor force status by municipality.

What is the typical salary around Ichikawa?

The median gross salary is 365 EUR/month. Source: www.e-stat.go.jp.

Is Ichikawa a good place to live?

Ichikawa 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 Ichikawa?

Funabashi, Urayasu, Matsudo, Kamagaya, Narashino are near Ichikawa. 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 Ichikawa?

The official citizenship distribution records 470,504 people (94.7%) 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). Ichikawa, Japan: population, rent, salary, cost of living [ImmigrationDB compilation; version cbaa1b27864d9b53776dd90f6d369690]. ImmigrationDB. https://immigrationdb.com/cities/jp/ichikawashi/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_ichikawa-japan-population-rent-salary-cost-of-living_8f4b4fa59924,
  author = {ImmigrationDB},
  title = {Ichikawa, Japan: population, rent, salary, cost of living},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {cbaa1b27864d9b53776dd90f6d369690},
  url = {https://immigrationdb.com/cities/jp/ichikawashi/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Ichikawa, Japan: population, rent, salary, cost of living](https://immigrationdb.com/cities/jp/ichikawashi/) — ImmigrationDB; ImmigrationDB; version cbaa1b27864d9b53776dd90f6d369690; 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 1-2: Housing by occupancy status e-stat.go.jp · checked 2026-09-17
  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. 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
  9. Japan 2020 Census labor force status by municipality e-stat.go.jp · checked 2026-07-16
  10. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
Show 22 more sources
  1. Japan official municipality health statistics 2024 mhlw.go.jp · checked 2026-08-13
  2. JP-12-Chiba-2024 police.pref.chiba.jp · checked 2026-09-15
  3. MEXT School Basic Survey 2024 municipality table 000040231127 e-stat.go.jp · checked 2026-07-16
  4. MHLW — Hello Work nationwide location list MHLW · mhlw.go.jp · checked 2026-09-15
  5. MOE Japan Air Pollution Monitoring Report FY2023 — 市川市 MOE Japan Air Pollution Monitoring Report FY2023 · env.go.jp · checked 2026-07-26
  6. 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
  7. WMO Climatological Normals 1991-2020 — station TOKYO WMO Climatological Normals 1991-2020 · ncei.noaa.gov · checked 2026-07-31
  8. www.e-stat.go.jp e-stat.go.jp · checked 2026-08-27
  9. www.e-stat.go.jp e-stat.go.jp · checked 2026-08-27
  10. 医療情報ネット clinics facility and specialty CSV 2026-06-01 mhlw.go.jp · checked 2026-09-18
  11. 医療情報ネット hospitals facility CSV mhlw.go.jp · checked 2026-09-15
  12. 医療情報ネット pharmacies CSV mhlw.go.jp · checked 2026-09-15
  13. Coordinate identity evidence wikidata.org · checked 2026-09-06
  14. Coordinate identity evidence wikidata.org · checked 2026-09-06
  15. Coordinate identity evidence wikidata.org · checked 2026-09-06
  16. Global Cost of Living — Kaggle snapshot v2 Global Cost of Living · kaggle.com · checked 2026-07-27
  17. Wikidata identity and coordinates — Q209785 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  18. Wikidata identity and coordinates — Q271417 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  19. Wikidata identity and coordinates — Q318047 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  20. Wikidata identity and coordinates — Q320943 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  21. Wikidata identity and coordinates — Q387365 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  22. Wikidata identity and coordinates — Q869032 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.