Kaiyuan — UN urban centre
Kaiyuan: 173,008 people. Reference: 2025 annual estimate · World rank #3,504 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 8892; territory: China (CHN). 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: 23.7191, 103.2469. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 138,852 | Estimate |
| 1980 | 147,344 | Estimate |
| 1985 | 157,675 | Estimate |
| 1990 | 166,177 | Estimate |
| 1995 | 168,140 | Estimate |
| 2000 | 161,230 | Estimate |
| 2005 | 167,066 | Estimate |
| 2010 | 173,515 | Estimate |
| 2015 | 176,321 | Estimate |
| 2020 | 172,899 | Estimate |
| 2025 | 173,008 | Estimate |
| 2030 | 172,147 | Projection |
| 2035 | 171,460 | Projection |
| 2040 | 170,038 | Projection |
| 2045 | 168,749 | Projection |
| 2050 | 166,281 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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