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Los Angeles — UN urban centre

12,740,420

Los Angeles: 12,740,420 people. Reference: 2025 annual estimate · World rank #27 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1725; territory: United States (USA). 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: 33.9842, -118.1167. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
19757,717,837Estimate
19808,205,671Estimate
19859,268,829Estimate
199010,244,444Estimate
199510,701,394Estimate
200011,195,626Estimate
200511,410,739Estimate
201011,715,021Estimate
201512,106,181Estimate
202012,491,491Estimate
202512,740,420Estimate
203013,069,762Projection
203513,307,551Projection
204013,510,919Projection
204513,744,315Projection
205013,862,284Projection

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.