Sidi Bel Abbes — UN urban centre
Sidi Bel Abbes: 261,103 people. Reference: 2025 annual estimate · World rank #2,235 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1038; territory: Algeria (DZA). 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: 35.1979, -0.6285. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 115,489 | Estimate |
| 1980 | 130,838 | Estimate |
| 1985 | 149,085 | Estimate |
| 1990 | 161,350 | Estimate |
| 1995 | 170,857 | Estimate |
| 2000 | 184,423 | Estimate |
| 2005 | 195,563 | Estimate |
| 2010 | 209,950 | Estimate |
| 2015 | 230,488 | Estimate |
| 2020 | 248,256 | Estimate |
| 2025 | 261,103 | Estimate |
| 2030 | 268,933 | Projection |
| 2035 | 277,182 | Projection |
| 2040 | 285,014 | Projection |
| 2045 | 294,417 | Projection |
| 2050 | 300,225 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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