Zagreb — UN urban centre
Zagreb: 623,091 people. Reference: 2025 annual estimate · World rank #865 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 402; territory: Croatia (HRV). 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: 45.8079, 15.9785. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 603,149 | Estimate |
| 1980 | 644,873 | Estimate |
| 1985 | 666,026 | Estimate |
| 1990 | 687,943 | Estimate |
| 1995 | 656,719 | Estimate |
| 2000 | 632,105 | Estimate |
| 2005 | 653,375 | Estimate |
| 2010 | 663,780 | Estimate |
| 2015 | 656,588 | Estimate |
| 2020 | 627,632 | Estimate |
| 2025 | 623,091 | Estimate |
| 2030 | 615,863 | Projection |
| 2035 | 609,896 | Projection |
| 2040 | 603,869 | Projection |
| 2045 | 595,288 | Projection |
| 2050 | 587,607 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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