Ciudad Obregón — UN urban centre
Ciudad Obregón: 326,226 people. Reference: 2025 annual estimate · World rank #1,760 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1983; territory: Mexico (MEX). 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: 27.4758, -109.9402. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 131,230 | Estimate |
| 1980 | 155,730 | Estimate |
| 1985 | 219,751 | Estimate |
| 1990 | 248,881 | Estimate |
| 1995 | 262,060 | Estimate |
| 2000 | 263,508 | Estimate |
| 2005 | 272,542 | Estimate |
| 2010 | 293,603 | Estimate |
| 2015 | 315,275 | Estimate |
| 2020 | 317,558 | Estimate |
| 2025 | 326,226 | Estimate |
| 2030 | 331,321 | Projection |
| 2035 | 337,126 | Projection |
| 2040 | 339,675 | Projection |
| 2045 | 342,223 | Projection |
| 2050 | 352,879 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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