Obuasi — UN urban centre
Obuasi: 245,920 people. Reference: 2025 annual estimate · World rank #2,371 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1747; territory: Ghana (GHA). 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: 6.2014, -1.6698. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 103,221 | Estimate |
| 1980 | 130,789 | Estimate |
| 1985 | 149,601 | Estimate |
| 1990 | 160,543 | Estimate |
| 1995 | 179,377 | Estimate |
| 2000 | 193,418 | Estimate |
| 2005 | 196,384 | Estimate |
| 2010 | 196,691 | Estimate |
| 2015 | 204,346 | Estimate |
| 2020 | 216,331 | Estimate |
| 2025 | 245,920 | Estimate |
| 2030 | 273,394 | Projection |
| 2035 | 295,326 | Projection |
| 2040 | 318,801 | Projection |
| 2045 | 352,203 | Projection |
| 2050 | 375,050 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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