'Adan — UN urban centre
'Adan: 530,573 people. Reference: 2025 annual estimate · World rank #1,045 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 5508; territory: Yemen (YEM). 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: 12.7883, 45.0116. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1980 | 51,192 | Estimate |
| 1985 | 54,774 | Estimate |
| 1990 | 62,625 | Estimate |
| 1995 | 138,522 | Estimate |
| 2000 | 169,896 | Estimate |
| 2005 | 207,904 | Estimate |
| 2010 | 306,253 | Estimate |
| 2015 | 363,845 | Estimate |
| 2020 | 471,645 | Estimate |
| 2025 | 530,573 | Estimate |
| 2030 | 583,452 | Projection |
| 2035 | 637,252 | Projection |
| 2040 | 693,210 | Projection |
| 2045 | 746,948 | Projection |
| 2050 | 800,975 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.