Petrolina — UN urban centre
Petrolina: 418,619 people. Reference: 2025 annual estimate · World rank #1,344 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 8103; territory: Brazil (BRA). 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: -9.4043, -40.5089. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 85,876 | Estimate |
| 1980 | 89,109 | Estimate |
| 1985 | 163,263 | Estimate |
| 1990 | 197,689 | Estimate |
| 1995 | 240,978 | Estimate |
| 2000 | 278,327 | Estimate |
| 2005 | 322,309 | Estimate |
| 2010 | 357,967 | Estimate |
| 2015 | 390,991 | Estimate |
| 2020 | 416,739 | Estimate |
| 2025 | 418,619 | Estimate |
| 2030 | 418,749 | Projection |
| 2035 | 419,340 | Projection |
| 2040 | 417,840 | Projection |
| 2045 | 417,073 | Projection |
| 2050 | 413,781 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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