Bonn — UN urban centre
Bonn: 756,044 people. Reference: 2025 annual estimate · World rank #708 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1477; territory: Germany (DEU). 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: 50.7794, 7.0963. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 598,557 | Estimate |
| 1980 | 604,622 | Estimate |
| 1985 | 597,994 | Estimate |
| 1990 | 621,642 | Estimate |
| 1995 | 665,376 | Estimate |
| 2000 | 655,149 | Estimate |
| 2005 | 707,317 | Estimate |
| 2010 | 701,764 | Estimate |
| 2015 | 719,622 | Estimate |
| 2020 | 751,377 | Estimate |
| 2025 | 756,044 | Estimate |
| 2030 | 743,568 | Projection |
| 2035 | 735,042 | Projection |
| 2040 | 726,451 | Projection |
| 2045 | 718,309 | Projection |
| 2050 | 708,927 | Projection |
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.