Tiaret — UN urban centre
Tiaret: 251,576 people. Reference: 2025 annual estimate · World rank #2,313 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 2540; 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: 35.3636, 1.3235. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 64,230 | Estimate |
| 1980 | 82,130 | Estimate |
| 1985 | 100,800 | Estimate |
| 1990 | 121,458 | Estimate |
| 1995 | 141,309 | Estimate |
| 2000 | 157,038 | Estimate |
| 2005 | 168,644 | Estimate |
| 2010 | 187,601 | Estimate |
| 2015 | 212,432 | Estimate |
| 2020 | 234,394 | Estimate |
| 2025 | 251,576 | Estimate |
| 2030 | 266,856 | Projection |
| 2035 | 298,610 | Projection |
| 2040 | 311,538 | Projection |
| 2045 | 324,018 | Projection |
| 2050 | 339,761 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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