Abakaliki — UN urban centre
Abakaliki: 406,105 people. Reference: 2025 annual estimate · World rank #1,392 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 8335; 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: 6.3176, 8.1039. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 75,252 | Estimate |
| 1980 | 94,981 | Estimate |
| 1985 | 119,334 | Estimate |
| 1990 | 152,394 | Estimate |
| 1995 | 179,281 | Estimate |
| 2000 | 200,603 | Estimate |
| 2005 | 208,426 | Estimate |
| 2010 | 263,479 | Estimate |
| 2015 | 324,960 | Estimate |
| 2020 | 365,850 | Estimate |
| 2025 | 406,105 | Estimate |
| 2030 | 435,420 | Projection |
| 2035 | 474,208 | Projection |
| 2040 | 501,152 | Projection |
| 2045 | 557,442 | Projection |
| 2050 | 644,159 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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