Yichuan — UN urban centre
Yichuan: 150,591 people. Reference: 2025 annual estimate · World rank #4,025 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 9390; 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: 34.4182, 112.4181. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 108,607 | Estimate |
| 1980 | 131,830 | Estimate |
| 1985 | 137,421 | Estimate |
| 1990 | 142,580 | Estimate |
| 1995 | 139,664 | Estimate |
| 2000 | 131,813 | Estimate |
| 2005 | 135,569 | Estimate |
| 2010 | 153,118 | Estimate |
| 2015 | 159,103 | Estimate |
| 2020 | 152,583 | Estimate |
| 2025 | 150,591 | Estimate |
| 2030 | 146,284 | Projection |
| 2035 | 143,359 | Projection |
| 2040 | 128,477 | Projection |
| 2045 | 125,492 | Projection |
| 2050 | 121,631 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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