赵家沟 — UN urban centre
赵家沟: 141,420 people. Reference: 2025 annual estimate · World rank #4,309 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10432; 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: 38.8114, 121.263. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 122,023 | Estimate |
| 1980 | 127,689 | Estimate |
| 1985 | 132,730 | Estimate |
| 1990 | 141,189 | Estimate |
| 1995 | 142,850 | Estimate |
| 2000 | 137,577 | Estimate |
| 2005 | 141,064 | Estimate |
| 2010 | 145,947 | Estimate |
| 2015 | 145,519 | Estimate |
| 2020 | 140,466 | Estimate |
| 2025 | 141,420 | Estimate |
| 2030 | 141,585 | Projection |
| 2035 | 141,008 | Projection |
| 2040 | 139,826 | Projection |
| 2045 | 138,008 | Projection |
| 2050 | 135,230 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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