Changzhou — UN urban centre
Changzhou: 2,649,836 people. Reference: 2025 annual estimate · World rank #189 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11514; 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: 31.7696, 119.9606. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 343,660 | Estimate |
| 1980 | 378,189 | Estimate |
| 1985 | 446,188 | Estimate |
| 1990 | 633,224 | Estimate |
| 1995 | 1,167,892 | Estimate |
| 2000 | 1,661,068 | Estimate |
| 2005 | 1,991,732 | Estimate |
| 2010 | 2,254,080 | Estimate |
| 2015 | 2,503,820 | Estimate |
| 2020 | 2,647,006 | Estimate |
| 2025 | 2,649,836 | Estimate |
| 2030 | 2,636,329 | Projection |
| 2035 | 2,607,832 | Projection |
| 2040 | 2,567,952 | Projection |
| 2045 | 2,520,804 | Projection |
| 2050 | 2,457,229 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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