Changyi — UN urban centre
Changyi: 335,538 people. Reference: 2025 annual estimate · World rank #1,709 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10444; 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: 36.8699, 119.392. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 2000 | 112,512 | Estimate |
| 2005 | 122,005 | Estimate |
| 2010 | 133,012 | Estimate |
| 2015 | 234,238 | Estimate |
| 2020 | 336,101 | Estimate |
| 2025 | 335,538 | Estimate |
| 2030 | 333,095 | Projection |
| 2035 | 326,608 | Projection |
| 2040 | 320,129 | Projection |
| 2045 | 313,857 | Projection |
| 2050 | 298,692 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.