Zanjan — UN urban centre
Zanjan: 370,993 people. Reference: 2025 annual estimate · World rank #1,539 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3305; 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: 36.6779, 48.495. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 104,307 | Estimate |
| 1980 | 122,303 | Estimate |
| 1985 | 154,828 | Estimate |
| 1990 | 189,671 | Estimate |
| 1995 | 215,076 | Estimate |
| 2000 | 245,546 | Estimate |
| 2005 | 273,918 | Estimate |
| 2010 | 304,652 | Estimate |
| 2015 | 332,844 | Estimate |
| 2020 | 352,678 | Estimate |
| 2025 | 370,993 | Estimate |
| 2030 | 382,935 | Projection |
| 2035 | 392,733 | Projection |
| 2040 | 407,092 | Projection |
| 2045 | 415,005 | Projection |
| 2050 | 419,085 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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