Saint-Denis — UN urban centre
Saint-Denis: 142,023 people. Reference: 2025 annual estimate · World rank #4,297 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 5051; territory: REU (REU). 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: -20.8999, 55.4743. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 100,823 | Estimate |
| 1980 | 99,324 | Estimate |
| 1985 | 100,915 | Estimate |
| 1990 | 116,203 | Estimate |
| 1995 | 112,036 | Estimate |
| 2000 | 119,099 | Estimate |
| 2005 | 127,679 | Estimate |
| 2010 | 128,832 | Estimate |
| 2015 | 131,878 | Estimate |
| 2020 | 139,491 | Estimate |
| 2025 | 142,023 | Estimate |
| 2030 | 164,098 | Projection |
| 2035 | 166,244 | Projection |
| 2040 | 169,330 | Projection |
| 2045 | 170,655 | Projection |
| 2050 | 174,384 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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