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Bristol — UN urban centre

615,703

Bristol: 615,703 people. Reference: 2025 annual estimate · World rank #875 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3110; territory: United Kingdom (GBR). 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: 51.462, -2.5675. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
1975471,268Estimate
1980446,595Estimate
1985443,569Estimate
1990448,256Estimate
1995458,352Estimate
2000468,565Estimate
2005503,532Estimate
2010530,388Estimate
2015560,636Estimate
2020604,863Estimate
2025615,703Estimate
2030622,438Projection
2035627,286Projection
2040629,959Projection
2045634,325Projection
2050635,268Projection

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.