Yiyang — UN urban centre
Yiyang: 703,724 people. Reference: 2025 annual estimate · World rank #761 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10362; 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: 28.5945, 112.335. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 285,785 | Estimate |
| 1980 | 318,553 | Estimate |
| 1985 | 367,340 | Estimate |
| 1990 | 435,008 | Estimate |
| 1995 | 495,442 | Estimate |
| 2000 | 577,288 | Estimate |
| 2005 | 577,599 | Estimate |
| 2010 | 564,459 | Estimate |
| 2015 | 627,613 | Estimate |
| 2020 | 715,403 | Estimate |
| 2025 | 703,724 | Estimate |
| 2030 | 682,460 | Projection |
| 2035 | 668,256 | Projection |
| 2040 | 652,673 | Projection |
| 2045 | 641,024 | Projection |
| 2050 | 612,292 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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