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Madrid — UN urban centre

5,583,601

Madrid: 5,583,601 people. Reference: 2025 annual estimate · World rank #72 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3440; 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: 40.4052, -3.7076. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
19752,951,852Estimate
19803,248,763Estimate
19853,359,138Estimate
19903,410,930Estimate
19953,623,277Estimate
20003,920,824Estimate
20054,251,731Estimate
20104,586,097Estimate
20155,001,339Estimate
20205,489,078Estimate
20255,583,601Estimate
20305,624,369Projection
20355,639,926Projection
20405,641,813Projection
20455,629,195Projection
20505,588,668Projection

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.