Zhangjiagang — UN urban centre
Zhangjiagang: 1,068,192 people. Reference: 2025 annual estimate · World rank #477 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11576; 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: 31.916, 120.4377. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 212,829 | Estimate |
| 1980 | 209,617 | Estimate |
| 1985 | 316,455 | Estimate |
| 1990 | 364,092 | Estimate |
| 1995 | 503,588 | Estimate |
| 2000 | 657,156 | Estimate |
| 2005 | 823,649 | Estimate |
| 2010 | 956,935 | Estimate |
| 2015 | 1,062,137 | Estimate |
| 2020 | 1,068,047 | Estimate |
| 2025 | 1,068,192 | Estimate |
| 2030 | 1,062,354 | Projection |
| 2035 | 1,051,277 | Projection |
| 2040 | 1,035,695 | Projection |
| 2045 | 989,129 | Projection |
| 2050 | 959,889 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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