Oyo — UN urban centre
Oyo: 793,241 people. Reference: 2025 annual estimate · World rank #668 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3114; 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: 7.8433, 3.9348. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 104,859 | Estimate |
| 1980 | 121,329 | Estimate |
| 1985 | 171,527 | Estimate |
| 1990 | 234,112 | Estimate |
| 1995 | 278,934 | Estimate |
| 2000 | 338,308 | Estimate |
| 2005 | 408,394 | Estimate |
| 2010 | 504,871 | Estimate |
| 2015 | 611,275 | Estimate |
| 2020 | 721,932 | Estimate |
| 2025 | 793,241 | Estimate |
| 2030 | 881,458 | Projection |
| 2035 | 959,351 | Projection |
| 2040 | 1,033,116 | Projection |
| 2045 | 1,115,860 | Projection |
| 2050 | 1,184,602 | Projection |
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.