Gangcheng — UN urban centre
Gangcheng: 145,448 people. Reference: 2025 annual estimate · World rank #4,194 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10268; 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: 36.0773, 117.8288. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 125,129 | Estimate |
| 1980 | 130,005 | Estimate |
| 1985 | 136,396 | Estimate |
| 1990 | 147,447 | Estimate |
| 1995 | 162,779 | Estimate |
| 2000 | 157,494 | Estimate |
| 2005 | 163,362 | Estimate |
| 2010 | 168,227 | Estimate |
| 2015 | 165,248 | Estimate |
| 2020 | 146,719 | Estimate |
| 2025 | 145,448 | Estimate |
| 2030 | 143,362 | Projection |
| 2035 | 141,292 | Projection |
| 2040 | 137,165 | Projection |
| 2045 | 132,574 | Projection |
| 2050 | 128,747 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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