Bordj Bou Arreridjj — UN urban centre
Bordj Bou Arreridjj: 212,777 people. Reference: 2025 annual estimate · World rank #2,785 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4501; 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: 36.0743, 4.7614. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 55,086 | Estimate |
| 1980 | 67,267 | Estimate |
| 1985 | 82,118 | Estimate |
| 1990 | 97,049 | Estimate |
| 1995 | 117,837 | Estimate |
| 2000 | 135,160 | Estimate |
| 2005 | 148,031 | Estimate |
| 2010 | 166,842 | Estimate |
| 2015 | 182,195 | Estimate |
| 2020 | 197,118 | Estimate |
| 2025 | 212,777 | Estimate |
| 2030 | 219,211 | Projection |
| 2035 | 232,081 | Projection |
| 2040 | 240,523 | Projection |
| 2045 | 246,367 | Projection |
| 2050 | 255,379 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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