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Cergy — UN urban centre

236,261

Cergy: 236,261 people. Reference: 2025 annual estimate · World rank #2,484 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 2873; territory: France (FRA). UN source workbook.

Method: Degree of Urbanisation (contiguous 1 km2 cells, density 1,500+ people/km2, total 50,000+). This is a source-defined urban centre, not a municipality or province. No association with a separate administrative entity is inferred from proximity or name.

Source centroid: 49.0297, 2.0727. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
1975183,884Estimate
1980184,133Estimate
1985195,654Estimate
1990205,965Estimate
1995209,690Estimate
2000215,583Estimate
2005223,991Estimate
2010229,580Estimate
2015234,155Estimate
2020235,033Estimate
2025236,261Estimate
2030236,466Projection
2035236,691Projection
2040236,743Projection
2045236,720Projection
2050235,922Projection

Largest UN urban centres · Fastest-growing urban centres

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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.

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Interpretation reviewed 12 October 2026. Underlying reference years are stated on the page; this is not a fresh census or dataset refresh.