Cheng'an — UN urban centre
Cheng'an: 58,484 people. Reference: 2025 annual estimate · World rank #10,554 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 9492; 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: 36.4452, 114.684. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1990 | 55,862 | Estimate |
| 1995 | 50,161 | Estimate |
| 2000 | 50,741 | Estimate |
| 2005 | 50,778 | Estimate |
| 2010 | 54,338 | Estimate |
| 2015 | 54,633 | Estimate |
| 2020 | 58,846 | Estimate |
| 2025 | 58,484 | Estimate |
| 2030 | 51,963 | Projection |
| 2035 | 51,164 | Projection |
| 2040 | 50,146 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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