Al-Ubayyid — UN urban centre
Al-Ubayyid: 659,964 people. Reference: 2025 annual estimate · World rank #826 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4037; territory: Sudan (SDN). 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: 13.1858, 30.2202. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 181,585 | Estimate |
| 1980 | 222,114 | Estimate |
| 1985 | 261,025 | Estimate |
| 1990 | 281,700 | Estimate |
| 1995 | 327,009 | Estimate |
| 2000 | 376,364 | Estimate |
| 2005 | 411,497 | Estimate |
| 2010 | 477,156 | Estimate |
| 2015 | 536,959 | Estimate |
| 2020 | 649,487 | Estimate |
| 2025 | 659,964 | Estimate |
| 2030 | 701,694 | Projection |
| 2035 | 726,967 | Projection |
| 2040 | 756,077 | Projection |
| 2045 | 780,756 | Projection |
| 2050 | 805,516 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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