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Living in Chiba

In Chiba, rents across existing tenancies average €9.08 per m² a month (2023).

Chiba's unemployment stood at 4.04% at the end of 2020.

Last checked 2026-09-2438 sources

Population986,605people1 Jan 2026Official source · Resident Register Population, Population Movement and Number of Households Survey — Total, 1 January 2026
Median gross salary (region)357.5EUR/month31 Dec 2024Official source · www.e-stat.go.jp
Average net rent9.08EUR/m²/monthcountry median €6.27 — 45% aboveOfficial source · www.e-stat.go.jp
Unemployment rate4.04%country median 3.8% — 7% aboveOfficial 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 crime699.9incidents per 100,00031 Dec 2024Official source · JP-12-Chiba-2024
PM2.5, annual mean6.79µg/m³country median 8.4 — 19% belowOfficial source · NIES monthly PM2.5 station means annualized to calendar 2023

Pricier rent than 87% of Japanese cities that publish it, higher unemployment than 64% of Japanese cities that publish it and cleaner air than 88% of Japanese cities that publish it.

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

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 Chiba.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 Chiba?

Average net cold rent is about 9.08 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): 9.08 EUR/m²/month · www.e-stat.go.jp21
What recurs every month6 published recurring costs, € per month
Chiba recurring monthly costs, € per month

€ / month

Private kindergarten€352
Utilities, 85 m² flat€232
Transport pass€84
Fitness club€73
Internet, 60 Mbps€32
Mobile plan, 10 GB€22

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

Net rent across major citiesChiba highlighted among comparable cities
Net rent across major cities with Chiba highlighted

net rent, € / m² / month

Kawasaki€13.36
Yokohama€11.97
Osaka€10.65
Chiba€9.08
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, monthly72.65 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v229Supplemental estimate · Supplemental context
Internet, 60 Mbps unlimited32.03 EUR/month30 Sept 2026NTT FLET'S 100 Mbps fixed internet13Official · national market
Private kindergarten, monthly351.6 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v229Supplemental estimate · Supplemental context
Meal at an inexpensive restaurant5.27 EUR31 Dec 2022Global Cost of Living — Kaggle snapshot v229Supplemental estimate · Supplemental context
Mobile plan, 10 GB21.56 EUR/month30 Sept 2026docomo mini 10GB3Official · national market
Monthly transport pass84.37 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v229Supplemental estimate · Supplemental context
Basic utilities, 85 m² home231.6 EUR/month31 Dec 2022Global Cost of Living — Kaggle snapshot v229Supplemental estimate · Supplemental context
Housing vacancy rate10.32 %31 Oct 20232023 Housing and Land Survey, Table 1-2: Housing by occupancy status1Official
Average net rent (nettokalt)9.08 EUR/m²/monthcountry median €6.2731 Dec 2023www.e-stat.go.jp21Official
Average monthly rent (whole dwelling)393.6 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 Chiba 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 worker60%strong on work, weak on air quality · range 52–68%
Skilled employee61%strong on work, weak on safety · range 53–69%
Student51%strong on education, weak on work · range 44–58%
Family60%strong on family, weak on legal route · range 53–67%
Retirement63%strong on safety, weak on admin · range 54–72%

Worked out from these numbers

What does a 60 m² flat cost?

About 545 EUR a month in cold rent at the published average of about 9.08 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 Chiba?

The unemployment rate is about 4 % (October 2020).

  • Unemployment rate: 4.04 % · 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)25
Unemployment across cities in JapanUnemployment in Chiba is 4.0%. Of 1,816 cities with data, 818 have unemployment of 3 to under 4%.

Unemployment rate (%)

MetricValuePeriodSource
Public employment offices2 count15 Sept 2026MHLW — Hello Work nationwide location list9Official
Median gross salary (regional)357.5 EUR/month31 Dec 2024www.e-stat.go.jp22Official
Unemployment rate4.04 %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)25Official

What does a salary buy in Chiba?

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

regional median gross pay: €357 (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€9.08/m² · official · e-stat.go.jp · 2023-12-31− €545
Public transport pass€84 · market price · Global Cost of Living · 2022-12-31− €84
Utilities, 85 m²€232 · market price · Global Cost of Living · 2022-12-31− €232
Internet€32 · official · NTT FLET'S 100 Mbps fixed internet · 2026-09-30− €32
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 Chiba Salary needed to live in Chiba

Public employment offices in Chiba

MHLW lists 2 public employment offices in Chiba (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
Public language course providers1 count31 Dec 2026Japanese Language Class for Foreign Care Workers6Official

Healthcare

MetricValuePeriodSource
Physicians per 100,000 residents329.7 per 100,00031 Dec 2024令和6年医師・歯科医師・薬剤師統計 医師 第22表23Official

Yes — migrants can receive medical care in Chiba 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
Country rule verified 2026-08-03.

Safety

How safe is Chiba?

Police recorded about 700 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: 699.9 incidents per 100,000 · JP-12-Chiba-20248
MetricValuePeriodSource
Recorded incidents per 100,000 residents699.9 incidents per 100,00031 Dec 2024JP-12-Chiba-20248Official
Violent crime per 100,000 residents45.44 incidents per 100,00031 Dec 2024JP-12-Chiba-20248Official

Mobility and administration

Chiba's nearest airport was HND, 30 km away and offered 73 direct destinations.

MetricValuePeriodSource
Direct destinations from the nearest major airport73 count3 Aug 2026OpenFlights14Official
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.20Official
Distance to the nearest major airport30 km3 Aug 2026OurAirports15Official
Nearest major airport (IATA code)HND3 Aug 2026OurAirports15Official

Language courses and integration in Chiba

1 exact course-location record is linked to this city. Check the linked source for dates, availability and enrolment.

Verified locally
1verified local records
1publicly funded course provider
Check courses in ChibaHow the country programme works
Exact city-linked record checked 2026-08-10. Provider-supplied records are supplemental and are not presented as official accreditation.

Find courses near Chiba

Climate and air quality

Is the air quality good in Chiba?

The annual PM2.5 mean is about 6.8 µg/m³ (2023) — 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: 6.79 µg/m³ · NIES monthly PM2.5 station means annualized to calendar 202310
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 Chiba is 6.8 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 mean6.79 µg/m³country median 8.431 Dec 2023NIES monthly PM2.5 station means annualized to calendar 202310Official
Average daytime high by monthJan 10.1 · Feb 10.7 · Mar 13.8 · Apr 18.7 · May 23 · Jun 25.6 · Jul 29.4 · Aug 31 · Sep 27.5 · Oct 22.3 · Nov 17.3 · Dec 12.5 °C31 Dec 2020JMA 1991-2020 surface climate normals — 千葉7Official
Average night-time low by monthJan 2.4 · Feb 2.8 · Mar 5.7 · Apr 10.6 · May 15.4 · Jun 19 · Jul 23 · Aug 24.3 · Sep 21 · Oct 15.6 · Nov 9.9 · Dec 4.9 °C31 Dec 2020JMA 1991-2020 surface climate normals — 千葉7Official
Average temperature by monthJan 6.1 · Feb 6.6 · Mar 9.6 · Apr 14.5 · May 18.9 · Jun 21.9 · Jul 25.7 · Aug 27.1 · Sep 23.8 · Oct 18.6 · Nov 13.4 · Dec 8.6 °C31 Dec 2020JMA 1991-2020 surface climate normals — 千葉7Official
Average precipitation by monthJan 67.5 · Feb 59.1 · Mar 111.3 · Apr 110.4 · May 122.3 · Jun 150.9 · Jul 136.5 · Aug 115.7 · Sep 204.7 · Oct 225.7 · Nov 94.1 · Dec 56.8 mm31 Dec 2020JMA 1991-2020 surface climate normals — 千葉7Official
Average sunshine by monthJan 191.6 · Feb 165.3 · Mar 167.5 · Apr 177 · May 180.5 · Jun 126.9 · Jul 162.7 · Aug 189.4 · Sep 134.6 · Oct 131.6 · Nov 143.6 · Dec 174.8 hours31 Dec 2020JMA 1991-2020 surface climate normals — 千葉7Official

Population and city profile

Population density was 3,587.3 people per km² at the end of 2020.

How many people live in Chiba?

The published population was 986,605 people in January 2026. Source: Resident Register Population, Population Movement and Number of Households Survey — Total, 1 January 202619

Who lives hereResidents by nationality, % of population

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

MetricValuePeriodSource
City area271.8 km²3 Aug 2026国土地理院 (Geospatial Information Authority of Japan)24Official
Foreign-resident share4.41 %3 Aug 2026総務省自治行政局 (住民基本台帳, 外国人住民 ÷ 総計)27Official
Foreign residents43,461 people3 Aug 2026総務省自治行政局 (住民基本台帳, 外国人住民)27Official
Population density3,587 people/km²31 Dec 2020総務省統計局 (e-Stat, 国勢調査2020 第1-1表)26Official
Population986,605 people1 Jan 2026Resident Register Population, Population Movement and Number of Households Survey — Total, 1 January 202619Official

International community in Chiba

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
Total974,951100.0%
Japanese920,28794.4%
Nationality not reported31,5223.2%
Foreigner23,1422.4%
People's Republic of China10,3091.1%
Others3,2200.3%
Republic of Korea2,8830.3%
Republic of the Philippines2,1910.2%
Socialist Republic of Viet Nam1,8640.2%
Federal Democratic Republic of Nepal6960.1%
Kingdom of Thailand4930.1%
Show 6 more groups
Published groupPeopleShare
United States of America3440.0%
Republic of Indonesia3140.0%
Federative Republic of Brazil3030.0%
Republic of Peru2580.0%
India1670.0%
United Kingdom of Great Britain and Northern Ireland1000.0%

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

Additional context

MetricValuePeriodSource
Median age49.4 years31 Dec 20262026 Resident Basic Register, population by age group by municipality (total residents)2Official

Alternatives for people set on Chiba

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 a Chiba alternative in the same region

27 km away, better on 3 of 7 metrics measured the same way, worse on 1.

  • Recorded crime, per 100k: 543 Matsudo vs 700 Chiba−22%
  • Empty flats: 14.0% Matsudo vs 10.3% Chiba+36%
  • Residents: 501,850 Matsudo vs 986,605 Chiba−49%
  • Foreign residents: 5.3% Matsudo vs 4.4% Chiba+21%
  • Median gross pay, region: €330 Matsudo vs €357 Chiba−8%
  • Rent: €9.34/m² Matsudo vs €9.08/m² Chibasame level
  • Unemployment: 4.0% Matsudo vs 4.0% Chibasame level
Full comparisonMore about Matsudo

Hamamatsu as a Chiba alternative in the same country

A move, not a commute, at 238 km, better on 4 of 6 metrics measured the same way, worse on 1. Recorded crime, per 100k cannot be compared like for like.

  • Rent: €7.41/m² Hamamatsu vs €9.08/m² Chiba−18%
  • Median gross pay, region: €311 Hamamatsu vs €357 Chiba−13%
  • Basic utilities, 85 m²: €144 Hamamatsu vs €232 Chiba−38%
  • Recorded crime, per 100k: 471 (2025) Hamamatsu vs 700 (2024) Chibano percentage
  • Empty flats: 12.8% Hamamatsu vs 10.3% Chiba+24%
  • Residents: 778,346 Hamamatsu vs 986,605 Chiba−21%
  • Unemployment: 3.8% Hamamatsu vs 4.0% Chiba−5%
Full comparisonMore about Hamamatsu

Cities near Chiba

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

Yotsukaidō 8.9 km away
Rent
7.62 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Ichihara 10.3 km away
Rent
7.11 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Narashino 10.9 km away
Rent
9.45 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Yachiyo 12.8 km away
Rent
8.28 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Funabashi 14.8 km away
Rent
11.15 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Sakura 16.7 km away
Rent
7.6 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Shisui-machi 19.7 km away
Rent
7.28 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31
Yachimata 20.2 km away
Rent
5.43 EUR/m²/monthAverage net rent (nettokalt) · 2023-12-31

Alternative cities in Japan

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

All Japan cities
Setagaya-ku943,664 residentsSendai1,063,198 residentsKitakyushu913,577 residentsHiroshima1,167,911 residentsSakai809,032 residentsHamamatsu778,346 residents

How does Chiba compare?

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

Open the full comparison

Chiba in rankings

#13 of 30 in Largest cities in Japan

Is Chiba part of Tokyo?

Chiba is near Tokyo, but the collected evidence does not establish that it is administratively part of the hub or an official satellite. It is about 39.7 km away by straight-line distance. Tokyo city profile

Relationship type: Nearby Independent Place. Source38

Which comparable places record less crime than Chiba?

18 places have a lower recorded total crime rate than Chiba in this strictly source-matched cohort.

Chiba: 693.1 offences/100k (2024).

Sakura — 386.8 offences/100k2024Nagareyama — 408.2 offences/100k2024Abiko — 423.9 offences/100k2024Futtsu — 444.2 offences/100k2024Chōnan — 457.3 offences/100k2024Shiroi — 507.1 offences/100k2024Matsudo — 541.1 offences/100k2024Kamagaya — 543.4 offences/100k2024

Only the same source family, offence definition, period, grain and denominator method are compared. This is recorded crime, not a claim about personal safety. Official source16

Put Chiba'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 Chiba?

The published population was 986,605 people in January 2026. Source: Resident Register Population, Population Movement and Number of Households Survey — Total, 1 January 2026.

How much does it cost to rent in Chiba?

Average net cold rent is about 9.08 EUR/m² per month (2023 Housing and Land Survey), excluding heating and operating charges. For a 70 m² flat that is about 636 EUR a month before utilities. Source: www.e-stat.go.jp.

Is the air quality good in Chiba?

The annual PM2.5 mean is about 6.8 µg/m³ (2023) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: NIES monthly PM2.5 station means annualized to calendar 2023.

How safe is Chiba?

Police recorded about 700 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 Chiba?

The unemployment rate is about 4 % (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 Chiba?

The median gross salary is 357.5 EUR/month. Source: www.e-stat.go.jp.

Is Chiba a good place to live?

Chiba 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.

Is Chiba part of Tokyo?

Chiba is near Tokyo, but the collected evidence does not establish that it is administratively part of the hub or an official satellite. It is about 39.7 km away by straight-line distance.

Which cities are near Chiba?

Yotsukaidō, Ichihara, Narashino, Yachiyo, Funabashi are near Chiba. 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 Chiba?

The official citizenship distribution records 920,287 people (94.4%) in the source-defined population for 2020. This is a citizenship measure, not a general estimate of ethnicity or migration status.

Which comparable places record less crime than Chiba?

18 places have a lower recorded total crime rate than Chiba in this strictly source-matched cohort. The comparison uses Chiba Prefectural Police municipal crime table 2024 + Chiba Prefecture population estimate, period 2024, and does not compare across incompatible police definitions.

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). Chiba, Japan: population, rent, salary, cost of living, jobs [ImmigrationDB compilation; version 29ccb2ed98304c4cd195cd2cf33ecb0c]. ImmigrationDB. https://immigrationdb.com/cities/jp/chiba/ Retrieved 2026-10-16. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_chiba-japan-population-rent-salary-cost-of-living-jobs_1814ffbbc7f6,
  author = {ImmigrationDB},
  title = {Chiba, Japan: population, rent, salary, cost of living, jobs},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-10-16},
  version = {29ccb2ed98304c4cd195cd2cf33ecb0c},
  url = {https://immigrationdb.com/cities/jp/chiba/},
  note = {Retrieved 2026-10-16. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Chiba, Japan: population, rent, salary, cost of living, jobs](https://immigrationdb.com/cities/jp/chiba/) — ImmigrationDB; ImmigrationDB; version 29ccb2ed98304c4cd195cd2cf33ecb0c; 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. 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. Japanese Language Class for Foreign Care Workers city.chiba.jp · checked 2026-09-15
  7. JMA 1991-2020 surface climate normals — 千葉 JMA 1991-2020 surface climate normals · data.jma.go.jp · checked 2026-07-26
  8. JP-12-Chiba-2024 police.pref.chiba.jp · checked 2026-09-15
  9. MHLW — Hello Work nationwide location list MHLW · mhlw.go.jp · checked 2026-09-15
  10. NIES monthly PM2.5 station means annualized to calendar 2023 gis.nies.go.jp · checked 2026-09-23
Show 28 more sources
  1. nlftp.mlit.go.jp recorded crime data nlftp.mlit.go.jp · checked 2026-08-28
  2. nlftp.mlit.go.jp recorded crime data nlftp.mlit.go.jp · checked 2026-08-28
  3. NTT FLET'S 100 Mbps fixed internet flets.com · checked 2026-09-15
  4. OpenFlights raw.githubusercontent.com · checked 2026-08-03
  5. OurAirports davidmegginson.github.io · checked 2026-08-03
  6. police.pref.chiba.jp recorded crime data police.pref.chiba.jp · checked 2026-08-28
  7. pref.chiba.lg.jp recorded crime data pref.chiba.lg.jp · checked 2026-08-28
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  10. 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
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  14. 国土地理院 (Geospatial Information Authority of Japan) gsi.go.jp · checked 2026-08-03
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  17. 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
  18. Coordinate identity evidence wikidata.org · checked 2026-09-06
  19. Global Cost of Living — Kaggle snapshot v2 Global Cost of Living · kaggle.com · checked 2026-07-27
  20. Wikidata identity and coordinates — Q170616 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  21. Wikidata identity and coordinates — Q271417 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  22. Wikidata identity and coordinates — Q318047 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  23. Wikidata identity and coordinates — Q328651 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  24. Wikidata identity and coordinates — Q429373 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  25. Wikidata identity and coordinates — Q498011 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  26. Wikidata identity and coordinates — Q638296 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  27. Wikidata identity and coordinates — Q782157 Wikidata identity and coordinates · wikidata.org · checked 2026-09-05
  28. wikidata.org place coordinates wikidata.org · checked 2026-08-28

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