Al Ahsa — UN urban centre
Al Ahsa: 725,760 people. Reference: 2025 annual estimate · World rank #738 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3414; territory: Saudi Arabia (SAU). 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: 25.3851, 49.593. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 78,706 | Estimate |
| 1980 | 164,148 | Estimate |
| 1985 | 223,163 | Estimate |
| 1990 | 264,927 | Estimate |
| 1995 | 309,464 | Estimate |
| 2000 | 383,174 | Estimate |
| 2005 | 481,038 | Estimate |
| 2010 | 603,510 | Estimate |
| 2015 | 752,764 | Estimate |
| 2020 | 578,665 | Estimate |
| 2025 | 725,760 | Estimate |
| 2030 | 785,398 | Projection |
| 2035 | 926,445 | Projection |
| 2040 | 987,803 | Projection |
| 2045 | 1,114,654 | Projection |
| 2050 | 1,178,810 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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