Saint-Nazaire — UN urban centre
Saint-Nazaire: 50,317 people. Reference: 2025 annual estimate · World rank #12,087 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 921; 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: 47.2758, -2.2223. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 2025 | 50,317 | Estimate |
| 2030 | 50,835 | Projection |
| 2035 | 51,534 | Projection |
| 2040 | 58,167 | Projection |
| 2045 | 58,757 | Projection |
| 2050 | 60,532 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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