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Sant Boi de Llobregat — UN urban centre

212,510

Sant Boi de Llobregat: 212,510 people. Reference: 2025 annual estimate · World rank #2,792 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 5100; territory: Spain (ESP). 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: 41.3263, 2.0212. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
1975129,506Estimate
1980134,808Estimate
1985141,171Estimate
1990145,874Estimate
1995150,225Estimate
2000158,757Estimate
2005166,944Estimate
2010177,396Estimate
2015190,392Estimate
2020206,377Estimate
2025212,510Estimate
2030215,110Projection
2035218,307Projection
2040222,650Projection
2045223,176Projection
2050222,536Projection

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.