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Oyem — UN urban centre

90,307

Oyem: 90,307 people. Reference: 2025 annual estimate · World rank #6,868 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 545; territory: Gabon (GAB). 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: 1.5982, 11.5722. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
200551,023Estimate
201062,376Estimate
201576,088Estimate
202079,127Estimate
202590,307Estimate
203098,656Projection
2035111,191Projection
2040124,951Projection
2045133,395Projection
2050145,338Projection

Largest UN urban centres · Fastest-growing urban centres

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Interpretation reviewed 12 October 2026. Underlying reference years are stated on the page; this is not a fresh census or dataset refresh.