Rio Grande — UN urban centre
Rio Grande: 166,111 people. Reference: 2025 annual estimate · World rank #3,649 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 5789; 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: -32.0552, -52.1326. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 80,838 | Estimate |
| 1980 | 94,306 | Estimate |
| 1985 | 104,812 | Estimate |
| 1990 | 116,285 | Estimate |
| 1995 | 124,921 | Estimate |
| 2000 | 150,228 | Estimate |
| 2005 | 153,910 | Estimate |
| 2010 | 157,404 | Estimate |
| 2015 | 163,211 | Estimate |
| 2020 | 166,056 | Estimate |
| 2025 | 166,111 | Estimate |
| 2030 | 165,472 | Projection |
| 2035 | 164,606 | Projection |
| 2040 | 162,919 | Projection |
| 2045 | 161,029 | Projection |
| 2050 | 158,165 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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