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Castelló de la Plana — UN urban centre

141,153

Castelló de la Plana: 141,153 people. Reference: 2025 annual estimate · World rank #4,320 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4685; 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: 39.9843, -0.0441. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
197570,675Estimate
198080,437Estimate
198584,115Estimate
199088,519Estimate
199591,316Estimate
200094,967Estimate
2005101,666Estimate
2010131,716Estimate
2015124,707Estimate
2020139,709Estimate
2025141,153Estimate
2030160,625Projection
2035160,497Projection
2040160,008Projection
2045159,248Projection
2050157,657Projection

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.