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Hamilton — UN urban centre

166,249

Hamilton: 166,249 people. Reference: 2025 annual estimate · World rank #3,645 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 888; territory: New Zealand (NZL). 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: -37.7761, 175.2744. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
200578,268Estimate
201086,912Estimate
201599,087Estimate
2020161,017Estimate
2025166,249Estimate
2030174,337Projection
2035178,315Projection
2040183,333Projection
2045186,330Projection
2050188,394Projection

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.

Why an urban centre is not a municipality →

Interpretation reviewed 12 October 2026. Underlying reference years are stated on the page; this is not a fresh census or dataset refresh.