Diancheng — UN urban centre
Diancheng: 100,820 people. Reference: 2025 annual estimate · World rank #6,128 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11120; 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: 21.5091, 111.2929. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 69,087 | Estimate |
| 1980 | 71,029 | Estimate |
| 1985 | 74,327 | Estimate |
| 1990 | 82,411 | Estimate |
| 1995 | 83,028 | Estimate |
| 2000 | 78,866 | Estimate |
| 2005 | 79,936 | Estimate |
| 2010 | 93,300 | Estimate |
| 2015 | 99,688 | Estimate |
| 2020 | 100,651 | Estimate |
| 2025 | 100,820 | Estimate |
| 2030 | 100,423 | Projection |
| 2035 | 99,785 | Projection |
| 2040 | 98,720 | Projection |
| 2045 | 97,444 | Projection |
| 2050 | 95,487 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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