Jiangyang — UN urban centre
Jiangyang: 452,500 people. Reference: 2025 annual estimate · World rank #1,232 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 8617; 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: 28.9375, 105.4435. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 254,091 | Estimate |
| 1980 | 290,591 | Estimate |
| 1985 | 312,652 | Estimate |
| 1990 | 331,503 | Estimate |
| 1995 | 386,357 | Estimate |
| 2000 | 460,127 | Estimate |
| 2005 | 493,107 | Estimate |
| 2010 | 498,260 | Estimate |
| 2015 | 487,041 | Estimate |
| 2020 | 461,495 | Estimate |
| 2025 | 452,500 | Estimate |
| 2030 | 440,970 | Projection |
| 2035 | 429,917 | Projection |
| 2040 | 416,550 | Projection |
| 2045 | 404,707 | Projection |
| 2050 | 388,550 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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