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Sumbawanga — UN urban centre

181,940

Sumbawanga: 181,940 people. Reference: 2025 annual estimate · World rank #3,311 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 718; territory: Tanzania (TZA). 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: -7.9606, 31.6231. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
199055,012Estimate
199563,872Estimate
200070,342Estimate
200586,574Estimate
2010104,245Estimate
2015135,849Estimate
2020156,676Estimate
2025181,940Estimate
2030214,789Projection
2035239,158Projection
2040265,662Projection
2045305,723Projection
2050363,809Projection

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.

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