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Bucharest — UN urban centre

1,909,536

Bucharest: 1,909,536 people. Reference: 2025 annual estimate · World rank #262 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 2329; territory: Romania (ROU). 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: 44.4291, 26.0993. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
19751,735,681Estimate
19801,900,657Estimate
19851,994,546Estimate
19902,091,093Estimate
19952,077,147Estimate
20002,010,641Estimate
20051,980,189Estimate
20101,962,578Estimate
20151,919,618Estimate
20201,931,283Estimate
20251,909,536Estimate
20301,881,192Projection
20351,855,995Projection
20401,828,752Projection
20451,798,017Projection
20501,766,910Projection

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.