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Rennes — UN urban centre

248,187

Rennes: 248,187 people. Reference: 2025 annual estimate · World rank #2,356 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1037; 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: 48.108, -1.6691. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
1975191,349Estimate
1980190,829Estimate
1985195,346Estimate
1990198,211Estimate
1995212,183Estimate
2000220,773Estimate
2005222,045Estimate
2010224,424Estimate
2015233,810Estimate
2020242,862Estimate
2025248,187Estimate
2030253,959Projection
2035256,996Projection
2040259,844Projection
2045262,200Projection
2050267,939Projection

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.