Ilesa — UN urban centre
Ilesa: 450,464 people. Reference: 2025 annual estimate · World rank #1,235 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4900; 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: 7.6267, 4.7498. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 154,963 | Estimate |
| 1980 | 154,936 | Estimate |
| 1985 | 161,022 | Estimate |
| 1990 | 161,442 | Estimate |
| 1995 | 189,083 | Estimate |
| 2000 | 216,069 | Estimate |
| 2005 | 251,719 | Estimate |
| 2010 | 307,435 | Estimate |
| 2015 | 362,025 | Estimate |
| 2020 | 408,005 | Estimate |
| 2025 | 450,464 | Estimate |
| 2030 | 496,685 | Projection |
| 2035 | 544,539 | Projection |
| 2040 | 591,263 | Projection |
| 2045 | 629,582 | Projection |
| 2050 | 683,658 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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