Curitiba — UN urban centre
Curitiba: 2,475,352 people. Reference: 2025 annual estimate · World rank #200 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 6446; 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: -25.4581, -49.2553. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 703,372 | Estimate |
| 1980 | 1,086,312 | Estimate |
| 1985 | 1,342,724 | Estimate |
| 1990 | 1,602,733 | Estimate |
| 1995 | 1,820,071 | Estimate |
| 2000 | 2,049,764 | Estimate |
| 2005 | 2,214,031 | Estimate |
| 2010 | 2,346,571 | Estimate |
| 2015 | 2,433,110 | Estimate |
| 2020 | 2,456,074 | Estimate |
| 2025 | 2,475,352 | Estimate |
| 2030 | 2,487,078 | Projection |
| 2035 | 2,491,254 | Projection |
| 2040 | 2,480,990 | Projection |
| 2045 | 2,466,858 | Projection |
| 2050 | 2,437,791 | Projection |
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