ImmigrationDBVerified immigration data

Belfort

Belfort had 45,912 residents at the start of 2024 and is a city in France. For Belfort, annual NO₂ was 14.3 µg/m³ in 2024. The city covered 17.1 km² in 2022. Population density was 2,669.4 people per km² in 2022. In Belfort, the unemployment rate was 19% at the end of 2022.

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Higher unemployment than 93% of French cities that publish it and dirtier air than 67% of French cities that publish it.

Foreign residents6,160 peoplecity · Verified 2026-07-15Official source · Nationalité en 2021 — Base des tableaux détaillés — NAT1
Population45,912 peoplemunicipality · Verified 2026-07-14Official source · France official denominator source
NO₂ — latest reading15.8 µg/m³city · Verified 2026-07-15Official source · Latest valid NO2 hourly station observation on the official LCSQA E2 current-day extract, mapped to the exact INSEE centre through an exact normalized station-name crosswalk to EEA station metadata.
Gigabit broadband availability95.04 %city · Verified 2026-07-15Official source · Independent ARCEP municipal count of premises eligible for the >=1 Gbit/s fixed advertised-speed class, divided by the ARCEP type=all municipal premises denominator. This is availability/eligibility, not adoption, measured speed, FTTH-only coverage or mobile coverage.
Unemployment rate18.9737 %city · Verified 2026-07-26Official source · INSEE RP2022 ACT1 — population active by type of activity, commune
NO₂ — annual mean14.2857 µg/m³city · Verified 2026-07-15Official source · 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.
Every value keeps its source, geographic scope and verification date · Last checked 2026-07-26

Who Belfort may suit

Relative profile scores use comparable published values. They are a decision aid, not a personal recommendation.

Try your profile
Remote worker55%strong on work, weak on safety · range 41–69% from published values
Skilled employee53%strong on work, weak on safety · range 39–67% from published values
Student53%strong on cost, weak on healthcare · range 39–67% from published values
Family47%strong on safety, weak on cost · range 33–61% from published values
Retirement54%strong on healthcare, weak on admin · range 40–68% from published values

Population and city profile

Who lives hereResidents by nationality, % of population
Belfort residents by nationalityBy nationalityNational passport86.6%Foreign residents13.4%

Derived from the published population and foreign-resident counts.

MetricValueVerifiedSource
City area17.1 km22026-07-142022Official sourceA-ccepted source for city area and derived population density Source-backed value · place
Foreign residents6,160 people2026-07-152021Official sourceNationalité en 2021 — Base des tableaux détaillés — NAT1 Source-backed value
Population density2,669.3567 people/km²2026-07-142022Official sourceA-ccepted source for city area and derived population density Source-backed value · place
Population45,912 people2026-07-14AgingOfficial sourceFrance official denominator source Source-backed value
Foreign residents over time10 published observations, 2013–2022
Foreign residents in Belfort by year, residents5,7696,3266,8837,4402013201520172019202120227,325residents

Foreign residents rose 20.9% between 2013 and 2022, from 6,058 to 7,325.

Each point keeps the source and period it was published with.

Work and income

Unemployment across cities in FranceWhere Belfort lands among 1970 measured cities
unemployment rate, % · measured cities in France per band140–58585–1069610–1530615–20Belfort 19.0%8020–251425–30230–35unemployment rate, % · measured cities in France per band

Published unemployment rates for cities in the same country.

MetricValueVerifiedSource
Gigabit broadband availability95.04 %2026-07-15FreshOfficial sourceIndependent ARCEP municipal count of premises eligible for the >=1 Gbit/s fixed advertised-speed class, divided by the ARCEP type=all municipal premises denominator. This is availability/eligibility, not adoption, measured speed, FTTH-only coverage or mobile coverage. Source-backed value
Unemployment rate18.9737 %country median 10.5% — 80% above2026-07-262022Official sourceINSEE RP2022 ACT1 — population active by type of activity, commune Source-backed value
Unemployment rate over time10 published observations, 2013–2022
Unemployment rate in Belfort by year, %18.0%19.0%20.0%20.9%20132015201720192021202219.0%%

Unemployment rate fell 4.8% between 2013 and 2022, from 19.9% to 19.0%.

Each point keeps the source and period it was published with.

Climate and air quality

Annual PM2.5 was 9 µg/m³ in 2024. Annual PM10 was 12.1 µg/m³ in 2024.

Air quality vs health guidelinesAnnual means against WHO 2021 guidelines and EU legal limits
Belfort annual air pollutant levels against WHO 2021 guidelines and EU legal limitsCity valueWHO guidelineEU limit5259.0PM2.5154012.1PM10104014.3NO₂µg/m³

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

PM2.5 across cities in FranceWhere Belfort lands among 1870 measured cities
annual PM2.5, µg/m³ · measured cities in France per band23–494–5375–61476–74547–85988–94329–10Belfort 9.015710–112611–12412–13413–14annual PM2.5, µg/m³ · measured cities in France per band

Published annual means from the same national measurement network.

MetricValueVerifiedSource
NO₂ — annual mean14.2857 µg/m³country median 14.8 — 4% below2026-07-152024Official source2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation. Source-backed value
NO₂ — latest reading15.8 µg/m³2026-07-15FreshOfficial sourceLatest valid NO2 hourly station observation on the official LCSQA E2 current-day extract, mapped to the exact INSEE centre through an exact normalized station-name crosswalk to EEA station metadata. Source-backed value
PM10 — annual mean12.0869 µg/m³country median 14.3 — 15% below2026-07-152024Official source2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation. Source-backed value
PM2.5 — annual mean9.0009 µg/m³country median 8.5 — 6% above2026-07-152024Official source2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation. Source-backed value
Annual PM2.5 over time12 published observations, 2013–2024
Annual PM2.5 in Belfort by year, µg/m³7.011.716.321.020132015201720192021202320249.0µg/m³

Annual PM2.5 fell 55.0% between 2013 and 2024, from 20.0 to 9.0.

Each point keeps the source and period it was published with.

Worked out from these numbers

Arithmetic on the published values above. Each one names what it assumed.

How international is the population?

13.4% of residents hold a foreign nationality — 6,160 people of 45,912 people. This counts nationality, not place of birth, so long-settled residents who naturalised are not in it.

Common questions

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

What is the unemployment rate in Belfort?

The unemployment rate is 18.9737 %. Source: INSEE RP2022 ACT1 — population active by type of activity, commune, checked 2026-07-26.

Is the air quality good in Belfort?

The annual PM2.5 mean is 9.0009 µg/m³. The WHO 2021 guideline is 5 µg/m³ and the EU limit value is 25 µg/m³, so this reading is above the WHO guideline but within the EU limit. Source: 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation., checked 2026-07-15.

How many people live in Belfort?

The published population is 45,912 people. Source: France official denominator source, checked 2026-07-14.

How many foreign residents live in Belfort?

6,160 people residents hold a foreign nationality. Source: Nationalité en 2021 — Base des tableaux détaillés — NAT1, checked 2026-07-15.

Cities of a similar size in France

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

All France cities
Saint-Germain-en-Laye45,931 residentsChoisy-le-Roi45,946 residentsMelun45,995 residentsCharleville-Mézières45,560 residentsAlfortville45,531 residentsNoisy-le-Sec45,510 residents

Sources

Nationalité en 2021 — Base des tableaux détaillés — NAT1Official source · Checked 2026-07-15France official denominator sourceOfficial source · Checked 2026-07-14Latest valid NO2 hourly station observation on the official LCSQA E2 current-day extract, mapped to the exact INSEE centre through an exact normalized station-name crosswalk to EEA station metadata.Official source · Checked 2026-07-15Independent ARCEP municipal count of premises eligible for the >=1 Gbit/s fixed advertised-speed class, divided by the ARCEP type=all municipal premises denominator. This is availability/eligibility, not adoption, measured speed, FTTH-only coverage or mobile coverage.Official source · Checked 2026-03-31INSEE RP2022 ACT1 — population active by type of activity, communeOfficial source · Checked 2026-07-262024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.Official source · Checked 2026-07-15

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.