Ilorin — UN urban centre
Ilorin: 1,282,219 people. Reference: 2025 annual estimate · World rank #399 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4352; territory: Nigeria (NGA). 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: 8.4834, 4.5736. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 345,525 | Estimate |
| 1980 | 410,378 | Estimate |
| 1985 | 481,747 | Estimate |
| 1990 | 551,797 | Estimate |
| 1995 | 628,135 | Estimate |
| 2000 | 717,087 | Estimate |
| 2005 | 828,418 | Estimate |
| 2010 | 970,205 | Estimate |
| 2015 | 1,109,143 | Estimate |
| 2020 | 1,224,629 | Estimate |
| 2025 | 1,282,219 | Estimate |
| 2030 | 1,352,536 | Projection |
| 2035 | 1,411,432 | Projection |
| 2040 | 1,467,830 | Projection |
| 2045 | 1,525,491 | Projection |
| 2050 | 1,575,619 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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