Tianshui — UN urban centre
Tianshui: 511,831 people. Reference: 2025 annual estimate · World rank #1,085 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 6007; 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: 34.5843, 105.7345. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 108,443 | Estimate |
| 1980 | 138,379 | Estimate |
| 1985 | 169,438 | Estimate |
| 1990 | 205,233 | Estimate |
| 1995 | 265,266 | Estimate |
| 2000 | 337,624 | Estimate |
| 2005 | 367,540 | Estimate |
| 2010 | 361,742 | Estimate |
| 2015 | 432,434 | Estimate |
| 2020 | 516,583 | Estimate |
| 2025 | 511,831 | Estimate |
| 2030 | 502,726 | Projection |
| 2035 | 496,502 | Projection |
| 2040 | 486,684 | Projection |
| 2045 | 479,556 | Projection |
| 2050 | 469,079 | 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.