Jiayuguan — UN urban centre
Jiayuguan: 217,789 people. Reference: 2025 annual estimate · World rank #2,718 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3258; 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: 39.7909, 98.2711. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 62,141 | Estimate |
| 1980 | 85,197 | Estimate |
| 1985 | 101,067 | Estimate |
| 1990 | 130,860 | Estimate |
| 1995 | 147,658 | Estimate |
| 2000 | 164,404 | Estimate |
| 2005 | 181,806 | Estimate |
| 2010 | 193,707 | Estimate |
| 2015 | 202,094 | Estimate |
| 2020 | 218,758 | Estimate |
| 2025 | 217,789 | Estimate |
| 2030 | 202,988 | Projection |
| 2035 | 201,165 | Projection |
| 2040 | 198,480 | Projection |
| 2045 | 196,065 | Projection |
| 2050 | 189,975 | 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.