Antofagasta — UN urban centre
Antofagasta: 385,812 people. Reference: 2025 annual estimate · World rank #1,474 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 356; 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: -23.6219, -70.3893. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 159,780 | Estimate |
| 1980 | 180,658 | Estimate |
| 1985 | 198,555 | Estimate |
| 1990 | 209,407 | Estimate |
| 1995 | 236,106 | Estimate |
| 2000 | 265,718 | Estimate |
| 2005 | 310,398 | Estimate |
| 2010 | 340,609 | Estimate |
| 2015 | 355,515 | Estimate |
| 2020 | 373,578 | Estimate |
| 2025 | 385,812 | Estimate |
| 2030 | 397,455 | Projection |
| 2035 | 403,958 | Projection |
| 2040 | 407,763 | Projection |
| 2045 | 408,532 | Projection |
| 2050 | 406,593 | Projection |
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.