Jianchang — UN urban centre
Jianchang: 81,872 people. Reference: 2025 annual estimate · World rank #7,613 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 9658; 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: 40.8152, 119.8044. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 84,318 | Estimate |
| 1980 | 86,042 | Estimate |
| 1985 | 88,601 | Estimate |
| 1990 | 93,037 | Estimate |
| 1995 | 90,689 | Estimate |
| 2000 | 80,869 | Estimate |
| 2005 | 84,224 | Estimate |
| 2010 | 88,690 | Estimate |
| 2015 | 88,056 | Estimate |
| 2020 | 84,302 | Estimate |
| 2025 | 81,872 | Estimate |
| 2030 | 80,488 | Projection |
| 2035 | 79,485 | Projection |
| 2040 | 78,142 | Projection |
| 2045 | 76,988 | Projection |
| 2050 | 75,297 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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