Bielefeld — UN urban centre
Bielefeld: 241,573 people. Reference: 2025 annual estimate · World rank #2,428 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3174; 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: 52.0196, 8.546. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 234,592 | Estimate |
| 1980 | 225,564 | Estimate |
| 1985 | 209,093 | Estimate |
| 1990 | 219,696 | Estimate |
| 1995 | 226,836 | Estimate |
| 2000 | 218,552 | Estimate |
| 2005 | 222,666 | Estimate |
| 2010 | 219,537 | Estimate |
| 2015 | 222,064 | Estimate |
| 2020 | 239,151 | Estimate |
| 2025 | 241,573 | Estimate |
| 2030 | 238,994 | Projection |
| 2035 | 237,485 | Projection |
| 2040 | 235,956 | Projection |
| 2045 | 234,537 | Projection |
| 2050 | 232,713 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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