Idi-Iroko — UN urban centre
Idi-Iroko: 127,921 people. Reference: 2025 annual estimate · World rank #4,781 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 56; 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: 6.6374, 2.756. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 2010 | 85,386 | Estimate |
| 2015 | 102,063 | Estimate |
| 2020 | 113,596 | Estimate |
| 2025 | 127,921 | Estimate |
| 2030 | 174,582 | Projection |
| 2035 | 201,816 | Projection |
| 2040 | 227,665 | Projection |
| 2045 | 270,188 | Projection |
| 2050 | 292,893 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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