Usolye-Sibirskoye — UN urban centre
Usolye-Sibirskoye: 63,144 people. Reference: 2025 annual estimate · World rank #9,811 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 7717; territory: Russia (RUS). 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: 52.7492, 103.6509. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 72,155 | Estimate |
| 1980 | 70,677 | Estimate |
| 1985 | 71,673 | Estimate |
| 1990 | 74,162 | Estimate |
| 1995 | 74,336 | Estimate |
| 2000 | 72,205 | Estimate |
| 2005 | 68,981 | Estimate |
| 2010 | 67,205 | Estimate |
| 2015 | 66,308 | Estimate |
| 2020 | 64,250 | Estimate |
| 2025 | 63,144 | Estimate |
| 2030 | 62,155 | Projection |
| 2035 | 61,133 | Projection |
| 2040 | 60,264 | Projection |
| 2045 | 56,316 | Projection |
| 2050 | 55,633 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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