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Rancagua — UN urban centre

277,848

Rancagua: 277,848 people. Reference: 2025 annual estimate · World rank #2,089 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 2736; territory: Chile (CHL). 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: -34.1682, -70.7343. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
197588,323Estimate
1980109,865Estimate
1985134,152Estimate
1990153,270Estimate
1995173,289Estimate
2000197,775Estimate
2005217,077Estimate
2010231,339Estimate
2015255,212Estimate
2020274,041Estimate
2025277,848Estimate
2030280,031Projection
2035281,181Projection
2040280,453Projection
2045279,590Projection
2050276,874Projection

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.