Hamilton — UN urban centre
Hamilton: 432,788 people. Reference: 2025 annual estimate · World rank #1,292 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 2668; territory: Canada (CAN). 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: 43.2334, -79.8515. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 260,005 | Estimate |
| 1980 | 270,059 | Estimate |
| 1985 | 276,081 | Estimate |
| 1990 | 323,746 | Estimate |
| 1995 | 343,013 | Estimate |
| 2000 | 374,086 | Estimate |
| 2005 | 388,196 | Estimate |
| 2010 | 398,386 | Estimate |
| 2015 | 406,238 | Estimate |
| 2020 | 421,411 | Estimate |
| 2025 | 432,788 | Estimate |
| 2030 | 439,570 | Projection |
| 2035 | 444,440 | Projection |
| 2040 | 447,202 | Projection |
| 2045 | 449,634 | Projection |
| 2050 | 450,793 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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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.