Aulnay-sous-Bois
For Aulnay-sous-Bois, the unemployment rate was 16.8% at the end of 2022. Aulnay-sous-Bois, a city in France, had a population of 87,599 at the start of 2024. In 2024, annual NO₂ was 20.8 µg/m³. The city covered 16.2 km² in 2022. Population density was 5,330.9 people per km² in 2022.
Higher unemployment than 88% of French cities that publish it and dirtier air than 82% of French cities that publish it.
Who Aulnay-sous-Bois may suit
Relative profile scores use comparable published values. They are a decision aid, not a personal recommendation.
Population and city profile
Derived from the published population and foreign-resident counts.
| Metric | Value | Verified | Source |
|---|---|---|---|
| City area | 16.2 km2 | 2026-07-142022 | Official sourceA-ccepted source for city area and derived population density Source-backed value · place |
| Foreign residents | 21,178 people | 2026-07-152021 | Official sourceNationalité en 2021 — Base des tableaux détaillés — NAT1 Source-backed value |
| Population density | 5,330.8642 people/km² | 2026-07-142022 | Official sourceA-ccepted source for city area and derived population density Source-backed value · place |
| Population | 87,599 people | 2026-07-14Aging | Official sourceFrance official denominator source Source-backed value |
Work and income
Published unemployment rates for cities in the same country.
| Metric | Value | Verified | Source |
|---|---|---|---|
| Gigabit broadband availability | 98.39 % | 2026-07-15Fresh | Official 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 rate | 16.7885 %country median 10.5% — 59% above | 2026-07-262022 | Official sourceINSEE RP2022 ACT1 — population active by type of activity, commune Source-backed value |
Climate and air quality
Annual PM2.5 was 9.54 µg/m³ in 2024. Annual PM10 was 18.8 µg/m³ in 2024.
Published monthly climate normals for this city.
Published monthly climate normals for this city.
Published monthly climate normals for this city.
City values from the published air-quality observations. WHO 2021 guidelines and EU limit values are published constants.
Published annual means from the same national measurement network.
| Metric | Value | Verified | Source |
|---|---|---|---|
| NO₂ — annual mean | 20.7607 µg/m³country median 14.8 — 40% above | 2026-07-152024 | Official 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 reading | 13.3833 µg/m³ | 2026-07-15Fresh | Official 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 mean | 18.7798 µg/m³country median 14.3 — 31% above | 2026-07-152024 | Official 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 mean | 9.542 µg/m³country median 8.5 — 12% above | 2026-07-152024 | Official 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 |
| Average daytime high by month | Jan 7.5 · Feb 8.7 · Mar 12.6 · Apr 16.1 · May 19.6 · Jun 23 · Jul 25.5 · Aug 25.4 · Sep 21.5 · Oct 16.5 · Nov 11.1 · Dec 7.9 °C | 2026-07-311991 | Official sourceWMO Climatological Normals 1991-2020 — station LE_BOURGET Source-backed value · nearest-station reading |
| Average night-time low by month | Jan 2.3 · Feb 2.1 · Mar 4.2 · Apr 6.3 · May 9.8 · Jun 13 · Jul 14.9 · Aug 14.6 · Sep 11.5 · Oct 8.8 · Nov 5.2 · Dec 2.8 °C | 2026-07-311991 | Official sourceWMO Climatological Normals 1991-2020 — station LE_BOURGET Source-backed value · nearest-station reading |
| Average temperature by month | Jan 4.9 · Feb 5.4 · Mar 8.4 · Apr 11.2 · May 14.7 · Jun 18 · Jul 20.2 · Aug 20 · Sep 16.5 · Oct 12.7 · Nov 8.1 · Dec 5.4 °C | 2026-07-311991 | Official sourceWMO Climatological Normals 1991-2020 — station LE_BOURGET Source-backed value · nearest-station reading |
| Average precipitation by month | Jan 46.8 · Feb 41.1 · Mar 43.9 · Apr 43.1 · May 60.5 · Jun 53.8 · Jul 56.3 · Aug 52.5 · Sep 44.6 · Oct 56.7 · Nov 53.6 · Dec 63.4 mm | 2026-07-311991 | Official sourceWMO Climatological Normals 1991-2020 — station LE_BOURGET Source-backed value · nearest-station reading |
| Average sunshine by month | Jan 57 · Feb 73 · Mar 129 · Apr 170 · May 189 · Jun 203 · Jul 213 · Aug 206 · Sep 161 · Oct 111 · Nov 63 · Dec 54 hours | 2026-07-311991 | Official sourceWMO Climatological Normals 1991-2020 — station LE_BOURGET Source-backed value · nearest-station reading |
Annual PM2.5 fell 43.9% between 2013 and 2024, from 17.0 to 9.5.
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?
24.2% of residents hold a foreign nationality — 21,178 people of 87,599 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 Aulnay-sous-Bois?
The unemployment rate is 16.7885 %. Source: INSEE RP2022 ACT1 — population active by type of activity, commune, checked 2026-07-26.
Is the air quality good in Aulnay-sous-Bois?
The annual PM2.5 mean is 9.542 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 Aulnay-sous-Bois?
The published population is 87,599 people. Source: France official denominator source, checked 2026-07-14.
How many foreign residents live in Aulnay-sous-Bois?
21,178 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.
Sources
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.