Haydan — UN urban centre
Haydan: 75,991 people. Reference: 2025 annual estimate · World rank #8,196 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1091; 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: 16.777, 43.4324. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 2015 | 53,733 | Estimate |
| 2020 | 69,339 | Estimate |
| 2025 | 75,991 | Estimate |
| 2030 | 85,140 | Projection |
| 2035 | 97,332 | Projection |
| 2040 | 108,751 | Projection |
| 2045 | 117,410 | Projection |
| 2050 | 129,166 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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