Sanhe — UN urban centre
Sanhe: 59,857 people. Reference: 2025 annual estimate · World rank #10,335 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11068; 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: 31.5106, 117.2469. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 63,878 | Estimate |
| 1980 | 68,247 | Estimate |
| 1985 | 66,415 | Estimate |
| 1990 | 64,541 | Estimate |
| 1995 | 66,867 | Estimate |
| 2000 | 67,646 | Estimate |
| 2005 | 71,973 | Estimate |
| 2010 | 73,868 | Estimate |
| 2015 | 71,155 | Estimate |
| 2020 | 59,849 | Estimate |
| 2025 | 59,857 | Estimate |
| 2030 | 59,530 | Projection |
| 2035 | 58,900 | Projection |
| 2040 | 58,017 | Projection |
| 2045 | 56,741 | Projection |
| 2050 | 53,601 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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