Koriyama — UN urban centre
Koriyama: 225,981 people. Reference: 2025 annual estimate · World rank #2,606 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 5829; territory: Japan (JPN). 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: 37.3949, 140.3678. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 100,062 | Estimate |
| 1980 | 134,684 | Estimate |
| 1985 | 150,482 | Estimate |
| 1990 | 195,833 | Estimate |
| 1995 | 269,403 | Estimate |
| 2000 | 269,260 | Estimate |
| 2005 | 268,155 | Estimate |
| 2010 | 258,159 | Estimate |
| 2015 | 243,847 | Estimate |
| 2020 | 232,188 | Estimate |
| 2025 | 225,981 | Estimate |
| 2030 | 219,189 | Projection |
| 2035 | 213,067 | Projection |
| 2040 | 205,465 | Projection |
| 2045 | 199,554 | Projection |
| 2050 | 193,970 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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