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Living in Cergy

In Cergy, rent averages €18.49 per m² a month (2025) and unemployment is 15.6% (2022).

Cergy is a city in France. In 2023, population density was 6,086.4 people per km². The unemployment rate was 15.6% at the end of 2022. For Cergy, gigabit broadband availability was 98.4% in March 2026. The city covered 11.7 km² in 2026.

Last checked 2026-09-2429 sources

Population70,906people1 Jan 2023Official source · INSEE — Populations légales 2023, Cergy (commune 95127)
Median gross salary (region)3,317EUR/month31 Dec 2022Official source · www.insee.fr
Average net rent18.49EUR/m²/monthcountry median €11.60 — 59% aboveOfficial source · "Carte des loyers" - Indicateurs de loyers d'annonce par commune en 2025
Unemployment rate15.61%country median 11.0% — 42% aboveOfficial source · INSEE RP2022 ACT1 — population active by type of activity, commune
Recorded crime6,977incidents per 100,000country median 4,740 — 47% aboveOfficial source · Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026)
PM2.5, annual mean9.39µg/m³country median 8.5 — 11% aboveOfficial source · 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.

Pricier rent than 90% of French cities that publish it, higher unemployment than 81% of French cities that publish it and more recorded crime than 87% of French cities that publish it.

Which France-wide rules apply when you move to Cergy?

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 FranceNational rates and thresholds that apply in Cergy.Healthcare eligibilityCountry-wide insurance and residence conditions.

Housing and cost

How much does it cost to rent in Cergy?

Average net cold rent is about 18.49 EUR/m² per month (2025-Q3), 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): 18.49 EUR/m²/month · "Carte des loyers" - Indicateurs de loyers d'annonce par commune en 20251
What recurs every month6 published recurring costs, € per month
Cergy recurring monthly costs, € per month

€ / month

Private kindergarten€400
Utilities, 85 m² flat€118
Transport pass€80
Fitness club€40
Mobile plan, 10 GB€24
Internet, 60 Mbps€20

Supplemental estimate lane; these items are not official statistics.

Net rent across major citiesCergy highlighted among comparable cities
Net rent across major cities with Cergy highlighted

net rent, € / m² / month

Paris€26.30
Nice€20.43
Cergy€18.49
Lyon€16.57
Nantes€14.50
Toulouse€13.98
Show the other 6 cities
Marseille€16.30
Bordeaux€15.99
Lille€15.76
Strasbourg€15.57
Montpellier€15.49
Rennes€14.87
MetricValuePeriodSource
Fitness club membership, monthly40 EUR/month31 Dec 2024Numbeo — Cost of Living in Cergy (Wayback capture 20241207140829)29Supplemental estimate · Supplemental context
Internet, 60 Mbps unlimited20 EUR/month31 Dec 2024Numbeo — Cost of Living in Cergy (Wayback capture 20241207140829)29Supplemental estimate · Supplemental context
Private kindergarten, monthly400 EUR/month31 Dec 2024Numbeo — Cost of Living in Cergy (Wayback capture 20241207140829)29Supplemental estimate · Supplemental context
Mobile plan, 10 GB24.28 EUR/month31 Dec 2024Numbeo — Cost of Living in Cergy (Wayback capture 20241207140829)29Supplemental estimate · Supplemental context
Monthly transport pass80 EUR/month31 Dec 2024Numbeo — Cost of Living in Cergy (Wayback capture 20241207140829)29Supplemental estimate · Supplemental context
Basic utilities, 85 m² home118 EUR/month31 Dec 2024Numbeo — Cost of Living in Cergy (Wayback capture 20241207140829)29Supplemental estimate · Supplemental context
G02 Vacancy Rate Pct2,610 %31 Dec 2023INSEE7Official
Dwellings33,100 dwellings31 Dec 2023INSEE8Official
G05 Main Residential Dwellings29,023 dwellings31 Dec 2023INSEE8Official
Average net rent (nettokalt)18.49 EUR/m²/monthcountry median €11.6030 Sept 2025"Carte des loyers" - Indicateurs de loyers d'annonce par commune en 20251Official

Cost of living

Fixed monthly costs for one person in an 85 m² flat were about €1,814 in the latest published figures. From a median gross salary of €3,317, that leaves €1,504 before income tax and social contributions.

Where a Cergy salary goesfixed monthly costs, share of the €1,814 basket · median gross salary €3,317/month
  • Net rent, 85 m² · 87%€1,571
  • Utilities, 85 m² · 7%€118
  • Transport pass · 4%€80
  • Internet and mobile · 2%€44

One person, 85 m² flat; the ring splits the €1,814 fixed basket before income tax and social contributions, latest published figures (checked 2026-09-19).

Is Cergy 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 worker51%strong on work, weak on safety · range 43–59%
Skilled employee62%strong on work, weak on safety · range 54–70%
Student45%strong on education, weak on safety · range 38–52%
Family53%strong on family, weak on cost · range 45–61%
Retirement45%strong on legal route, weak on admin · range 35–55%

Worked out from these numbers

What does a 60 m² flat cost?

About 1,109 EUR a month in cold rent at the published average of about 18.49 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: 2025-Q3

Work and income

What is the unemployment rate in Cergy?

The unemployment rate is about 15.6 % (2022).

  • Unemployment rate: 15.61 % · INSEE RP2022 ACT1 — population active by type of activity, commune10
Unemployment across cities in FranceUnemployment in Cergy is 15.6%. Of 2,240 cities with data, 898 have unemployment of 5 to under 10%.

Unemployment rate (%)

MetricValuePeriodSource
Fibre-to-the-building availability98.43 %3 Aug 2026Arcep (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse)3Official
Gigabit broadband availability98.43 %31 Mar 2026Independent 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.6Official
Median gross salary (regional)3,317 EUR/month31 Dec 2022www.insee.fr19Official
Unemployment rate15.61 %country median 11.0%31 Dec 2022INSEE RP2022 ACT1 — population active by type of activity, commune10Official

What does a salary buy in Cergy?

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

regional median gross pay: €3,317 (insee.fr, 2022-12-31).
Left over each month€1,114of €2,466 take-home
  • Rent
  • Utilities
  • Transport
  • Internet
  • Mobile
  • Left over
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.€2,466
Rent, 60 m²€18.49/m² · official · "Carte des loyers" - Indicateurs de loyers d'annonce par commune en 2025 · 2025-09-30− €1,109
Public transport pass€80 · market price · Numbeo · 2024-12-31− €80
Utilities, 85 m²€118 · market price · Numbeo · 2024-12-31− €118
Internet€20 · market price · Numbeo · 2024-12-31− €20
Mobile plan€24 · market price · Numbeo · 2024-12-31− €24
Left over€1,114
Take-home pay for other salaries and households

Public employment service

No exact public employment office is currently linked to Cergy. The verified national service may still offer online registration, job search or an official office finder.

Country-level information
Open the France service overview

Country-level service information is not treated as proof of a physical office in Cergy. Sources checked through 10 Aug 2026.

Family and education

MetricValuePeriodSource
Primary School Count52 count3 Aug 2026Ministère de l'Éducation nationale (data.education.gouv.fr)13Official
School Count77 count3 Aug 2026Ministère de l'Éducation nationale (data.education.gouv.fr)13Official

School for children who move here. School is compulsory from age 3 to 16. Newly arrived pupils get support in the school language: UPE2A (unités pédagogiques pour élèves allophones nouvellement arrivés) + UPE2A-NSA variant. How to enrol a child (education.gouv.fr).

A country-wide rule for France; Cergy's school authority applies it locally.

Sources: eurydice.eacea.ec.europa.eu · 2025–2026.

Safety

How safe is Cergy?

Police recorded about 6,977 incidents per 100,000 (2025). This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026)4

Recorded crime across major citiesCergy highlighted among comparable cities
Recorded crime across major cities with Cergy highlighted

recorded incidents per 100k residents

Lille13,488
Lyon13,026
Bordeaux12,429
Marseille11,857
Paris10,987
Montpellier9,636
Toulouse8,875
Rennes8,241
Strasbourg7,791
Nantes7,704
Nice7,577
Cergy6,977
MetricValuePeriodSource
Recorded incidents per 100,000 residents6,977 incidents per 100,000country median 4,74031 Dec 2025Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026)4Official

Mobility and administration

MetricValuePeriodSource
Nearest airportPOX3 Aug 2026OurAirports16Official
Distance to nearest airport7 km3 Aug 2026OurAirports16Official

Language courses and integration

No exact city-level course record is currently published for Cergy. These verified national programmes may still apply; use the official programme page to check local availability.

Country-level information

Contrat d’intégration républicaine (CIR) — Integration course

État français and OFII

For eligible non-EU foreign residents.

FrenchIn Person
Open official information

DIAN language-training offer finder — Other

Réseau des Carif-Oref and DIAN

For people seeking French-language training.

FrenchIn Person, Online
Open official information
Open the full France section
National programme information is not treated as proof of a course location in Cergy.

Find courses near Cergy

Climate and air quality

Annual PM2.5 was 9.39 µg/m³ in 2024. Annual NO₂ was 17.4 µg/m³ in 2024. Annual PM10 was 11.6 µg/m³ in 2024.

Is the air quality good in Cergy?

The annual PM2.5 mean is about 9.4 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: 9.39 µg/m³ · 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.2
Temperature through the yearAverage daytime high and night-time low, °C
Rainfall through the yearAverage monthly precipitation, mm
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 FranceAnnual PM2.5 in Cergy is 9.4 µg/m³. Of 1,975 cities with data, 626 have annual PM2.5 of 8 to under 9 µg/m³.

Annual PM2.5 (µg/m³)

MetricValuePeriodSource
NO₂ — annual mean17.41 µg/m³country median 14.820242024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.2Official
NO₂ — latest reading15.13 µg/m³15 Jul 2026Latest 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.12Official
PM10 — annual mean11.62 µg/m³country median 14.220242024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.2Official
PM2.5 — annual mean9.39 µg/m³country median 8.520242024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation.2Official
Average daytime high by monthJan 7 · Feb 8.2 · Mar 12 · Apr 15.6 · May 19 · Jun 22.3 · Jul 24.9 · Aug 24.9 · Sep 21 · Oct 16 · Nov 10.7 · Dec 7.4 °C1991–2020WMO Climatological Normals 1991-2020 — station PONTOISE_-_AERO18Official · nearest-station reading
Average night-time low by monthJan 1.6 · Feb 1.4 · Mar 3.2 · Apr 4.8 · May 8.2 · Jun 11 · Jul 12.9 · Aug 12.8 · Sep 10 · Oct 7.7 · Nov 4.4 · Dec 2.1 °C1991–2020WMO Climatological Normals 1991-2020 — station PONTOISE_-_AERO18Official · nearest-station reading
Average temperature by monthJan 4.3 · Feb 4.8 · Mar 7.6 · Apr 10.2 · May 13.6 · Jun 16.7 · Jul 18.9 · Aug 18.8 · Sep 15.5 · Oct 11.9 · Nov 7.5 · Dec 4.7 °C1991–2020WMO Climatological Normals 1991-2020 — station PONTOISE_-_AERO18Official · nearest-station reading
Average precipitation by monthJan 54.1 · Feb 45.9 · Mar 46.9 · Apr 43.9 · May 59.8 · Jun 50.2 · Jul 51.6 · Aug 55.4 · Sep 46.7 · Oct 58.2 · Nov 54.8 · Dec 68.3 mm1991–2020WMO Climatological Normals 1991-2020 — station PONTOISE_-_AERO18Official · nearest-station reading
Annual PM2.5 over time12 published observations, 2013–2024

Annual PM2.5 fell 41.3% between 2013 and 2024, from 16.0 to 9.4.

Similar climate. In France: Reims ±0.4 °C. Elsewhere: Werl (Germany) ±0.8 °C, Saanich (Canada) ±1.0 °C, Harrow (United Kingdom) ±0.6 °C, Watford (United Kingdom) ±0.6 °C, Ipswich (United Kingdom) ±1.0 °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

How many people live in Cergy?

The published population was 70,906 people in 2023. Source: INSEE — Populations légales 2023, Cergy (commune 95127)9

Who lives hereResidents by nationality, % of population

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

MetricValuePeriodSource
City area11.65 km²31 Dec 2026Séries historiques en 2023 — Recensement de la population, base des principaux indicateurs, communes de France hors Mayotte17Official
Foreign residents15,127 people2021Nationalité en 2021 — Base des tableaux détaillés — NAT115Official
Population density6,086 people/km²31 Dec 2023Séries historiques en 2023 — Recensement de la population, base des principaux indicateurs, communes de France hors Mayotte17Official
Population70,906 people1 Jan 2023INSEE — Populations légales 2023, Cergy (commune 95127)9Official

International community in Cergy

Named groups from exact city-grain official distributions. Citizenship, birthplace, language and ancestry answer different questions and stay separate.

Citizenship

Population resident in France excluding Mayotte; INSEE RP2023 NAT; total age and sex · 2023 Census

Published groupPeopleShare
Total70,906100.0%
Français54,232.80476.5%
Etranger16,673.19623.5%

Largest published groups; zero-count groups are omitted. Dimensions are source-native and are never merged. Official source11

Additional context

MetricValuePeriodSource
Universities1 count3 Aug 2026Ministère de l'Enseignement supérieur et de la Recherche (data.enseignementsup-recherche.gouv.fr)14Official

Alternatives for people set on Cergy

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.

Courdimanche as a Cergy alternative in the same region

3 km away, better on 3 of 7 metrics measured the same way, worse on 0.

  • Recorded crime, per 100k: 3,303 Courdimanche vs 6,977 Cergy−53%
  • Unemployment: 9.8% Courdimanche vs 15.6% Cergy−37%
  • Residents: 7,311 Courdimanche vs 70,906 Cergy−90%
  • Rent: €17.90/m² Courdimanche vs €18.49/m² Cergy−3%
  • Median gross pay, region: €3,317 Courdimanche vs €3,317 Cergysame level
  • Annual PM2.5: 9.4 µg/m³ Courdimanche vs 9.4 µg/m³ Cergysame level
  • Nearest airport: 7.0 km Courdimanche vs 7.0 km Cergysame level
Full comparisonMore about Courdimanche

Mérignac as a Cergy alternative in the same country

A move, not a commute, at 510 km, better on 5 of 7 metrics measured the same way, worse on 1.

  • Rent: €14.80/m² Mérignac vs €18.49/m² Cergy−20%
  • Unemployment: 10.5% Mérignac vs 15.6% Cergy−33%
  • Median gross pay, region: €2,550 Mérignac vs €3,317 Cergy−23%
  • Recorded crime, per 100k: 5,641 Mérignac vs 6,977 Cergy−19%
  • Annual PM2.5: 8.3 µg/m³ Mérignac vs 9.4 µg/m³ Cergy−12%
  • Nearest airport: 6.0 km Mérignac vs 7.0 km Cergy−14%
  • Residents: 78,090 Mérignac vs 70,906 Cergy+10%
Full comparisonMore about Mérignac

Cities near Cergy

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

Osny 2.1 km away
Rent
18.09 EUR/m²/monthAverage net rent (nettokalt) · 2025-09-30
Vauréal 2.7 km away
Rent
16.48 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Courdimanche 3.2 km away
Rent
17.9 EUR/m²/monthAverage net rent (nettokalt) · 2025-09-30
Jouy-le-Moutier 4.6 km away
Rent
16.11 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31
Pontoise 4.7 km away
Rent
17.79 EUR/m²/monthAverage net rent (nettokalt) · 2025-09-30
Menucourt 4.9 km away
Rent
16.18 EUR/m²/monthAverage net rent (nettokalt) · 2025-12-31

Alternative cities in France

Other cities in France to compare with Cergy, nearest in population first.

All France cities
Drancy72,390 residentsNoisy-le-Grand72,978 residentsLevallois-Perret68,092 residentsIssy-les-Moulineaux67,669 residentsCannes74,350 residentsCalais67,571 residents

How does Cergy compare?

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

Open the full comparison

Yes — migrants can receive medical care in Cergy 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.

Is Cergy part of Paris?

Cergy is in the published commuting zone of Paris; this does not mean it is administratively part of the hub. Paris city profile

Relationship type: Commuting Zone Of. Source5

Common questions

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

Is Cergy expensive?

Fixed monthly costs for one person in an 85 m² flat — net rent, utilities, a transport pass, internet and mobile — came to about €1,814 against a median gross salary of €3,317 (figures), leaving about €1,504 before income tax. Sources: the rent, recurring-cost and salary series published on this page, each with its own source and date.

How many people live in Cergy?

The published population was 70,906 people in 2023. Source: INSEE — Populations légales 2023, Cergy (commune 95127).

How much does it cost to rent in Cergy?

Average net cold rent is about 18.49 EUR/m² per month (2025-Q3), excluding heating and operating charges. For a 70 m² flat that is about 1,294 EUR a month before utilities. Source: "Carte des loyers" - Indicateurs de loyers d'annonce par commune en 2025.

Is the air quality good in Cergy?

The annual PM2.5 mean is about 9.4 µg/m³ (2024) — above the WHO 2021 guideline of 5 µg/m³ but within the EU limit of 25 µg/m³. Source: 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation..

How safe is Cergy?

Police recorded about 6,977 incidents per 100,000 (2025). This counts all offences, so it is not comparable with a violent-crime-only rate from another source. Source: Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026).

What is the unemployment rate in Cergy?

The unemployment rate is about 15.6 % (2022). Source: INSEE RP2022 ACT1 — population active by type of activity, commune.

What is the typical salary around Cergy?

The median gross salary is 3,317 EUR/month. Source: www.insee.fr.

Is Cergy a good place to live?

Cergy 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 Cergy part of Paris?

Cergy is in the published commuting zone of Paris; this does not mean it is administratively part of the hub.

Which cities are near Cergy?

Osny, Cergy-Pontoise, Vauréal, Courdimanche, Jouy-le-Moutier are near Cergy. Typed relationship labels are shown where published; other rows use straight-line distance from admitted coordinates.

How many people are in the Total citizenship group in Cergy?

The official citizenship distribution records 70,906 people (100.0%) in the source-defined population for 2023 Census. 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, September 24). Cergy, France: population, cost of living, rent and salaries [ImmigrationDB compilation; version c0f17a9326107d04c7907b874ec3011c]. ImmigrationDB. https://immigrationdb.com/cities/fr/cergy/ Retrieved 2026-09-24. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
BibTeX citation
@misc{immigrationdb_immigrationdb_cergy-france-population-cost-of-living-rent-and-salaries_8dc0f8526ca0,
  author = {ImmigrationDB},
  title = {Cergy, France: population, cost of living, rent and salaries},
  publisher = {ImmigrationDB},
  year = {2026},
  date = {2026-09-24},
  version = {c0f17a9326107d04c7907b874ec3011c},
  url = {https://immigrationdb.com/cities/fr/cergy/},
  note = {Retrieved 2026-09-24. ImmigrationDB compilation. Compilation license: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/},
}
Markdown citation
[Cergy, France: population, cost of living, rent and salaries](https://immigrationdb.com/cities/fr/cergy/) — ImmigrationDB; ImmigrationDB; version c0f17a9326107d04c7907b874ec3011c; retrieved 2026-09-24; built 2026-09-24.

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. "Carte des loyers" - Indicateurs de loyers d'annonce par commune en 2025 static.data.gouv.fr · checked 2026-09-18
  2. 2024 validated hourly NO2 station observations transformed to the exact INSEE commune centre by deterministic nearest-station selection and equal-weight aggregation. air.discomap.eea.europa.eu · checked 2026-07-15
  3. Arcep (Autorité de régulation des communications électroniques, des postes et de la distribution de la presse) data.arcep.fr · checked 2026-08-03
  4. Base statistique communale de la délinquance enregistrée par la police et la gendarmerie nationales, 2025 (géographie 2026) static.data.gouv.fr · checked 2026-09-23
  5. GISCO Urban Audit 2021 — Functional Urban Areas (URAU_RG_100K_2021_4326_FUA) GISCO Urban Audit 2021 · gisco-services.ec.europa.eu · checked 2026-09-19
  6. 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. data.arcep.fr · checked 2026-03-31
  7. INSEE insee.fr · checked 2026-08-07
  8. INSEE insee.fr · checked 2026-08-07
  9. INSEE — Populations légales 2023, Cergy (commune 95127) INSEE · insee.fr · checked 2026-08-13
  10. INSEE RP2022 ACT1 — population active by type of activity, commune INSEE RP2022 ACT1 · insee.fr · checked 2026-07-26
Show 19 more sources
  1. Institut national de la statistique et des études économiques (INSEE), France api.insee.fr · checked 2026-08-30
  2. 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. files.data.gouv.fr · checked 2026-07-15
  3. Ministère de l'Éducation nationale (data.education.gouv.fr) data.education.gouv.fr · checked 2026-08-03
  4. Ministère de l'Enseignement supérieur et de la Recherche (data.enseignementsup-recherche.gouv.fr) data.enseignementsup-recherche.gouv.fr · checked 2026-08-03
  5. Nationalité en 2021 — Base des tableaux détaillés — NAT1 Nationalité en 2021 · insee.fr · checked 2026-07-15
  6. OurAirports davidmegginson.github.io · checked 2026-08-03
  7. Séries historiques en 2023 — Recensement de la population, base des principaux indicateurs, communes de France hors Mayotte Séries historiques en 2023 · insee.fr · checked 2026-09-24
  8. WMO Climatological Normals 1991-2020 — station PONTOISE_-_AERO WMO Climatological Normals 1991-2020 · ncei.noaa.gov · checked 2026-07-31
  9. www.insee.fr insee.fr · checked 2026-08-27
  10. Coordinate identity evidence wikidata.org · checked 2026-09-06
  11. Coordinate identity evidence wikidata.org · checked 2026-09-06
  12. Coordinate identity evidence wikidata.org · checked 2026-09-06
  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. Coordinate identity evidence wikidata.org · checked 2026-09-06
  17. Coordinate identity evidence wikidata.org · checked 2026-09-06
  18. Coordinate identity evidence wikidata.org · checked 2026-09-06
  19. Numbeo — Cost of Living in Cergy (Wayback capture 20241207140829) Numbeo · web.archive.org · checked 2026-08-01

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.