Qazvin — UN urban centre
Qazvin: 355,865 people. Reference: 2025 annual estimate · World rank #1,599 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4367; territory: Iran (IRN). 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: 36.2847, 50.0072. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 116,561 | Estimate |
| 1980 | 140,769 | Estimate |
| 1985 | 175,883 | Estimate |
| 1990 | 218,163 | Estimate |
| 1995 | 241,295 | Estimate |
| 2000 | 264,008 | Estimate |
| 2005 | 286,916 | Estimate |
| 2010 | 304,301 | Estimate |
| 2015 | 318,860 | Estimate |
| 2020 | 337,492 | Estimate |
| 2025 | 355,865 | Estimate |
| 2030 | 367,477 | Projection |
| 2035 | 377,175 | Projection |
| 2040 | 386,361 | Projection |
| 2045 | 392,622 | Projection |
| 2050 | 396,571 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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