Brussels — UN urban centre
Brussels: 1,406,499 people. Reference: 2025 annual estimate · World rank #358 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1157; territory: Belgium (BEL). 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: 50.8471, 4.3608. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 917,921 | Estimate |
| 1980 | 955,689 | Estimate |
| 1985 | 977,312 | Estimate |
| 1990 | 1,001,648 | Estimate |
| 1995 | 1,073,592 | Estimate |
| 2000 | 1,122,132 | Estimate |
| 2005 | 1,175,869 | Estimate |
| 2010 | 1,267,289 | Estimate |
| 2015 | 1,330,132 | Estimate |
| 2020 | 1,381,873 | Estimate |
| 2025 | 1,406,499 | Estimate |
| 2030 | 1,408,699 | Projection |
| 2035 | 1,411,330 | Projection |
| 2040 | 1,412,673 | Projection |
| 2045 | 1,413,654 | Projection |
| 2050 | 1,410,018 | Projection |
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