Tianjia‘an — UN urban centre
Tianjia‘an: 1,100,258 people. Reference: 2025 annual estimate · World rank #469 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10770; 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: 32.641, 116.9866. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 399,597 | Estimate |
| 1980 | 445,538 | Estimate |
| 1985 | 478,522 | Estimate |
| 1990 | 516,892 | Estimate |
| 1995 | 631,792 | Estimate |
| 2000 | 807,164 | Estimate |
| 2005 | 877,120 | Estimate |
| 2010 | 949,966 | Estimate |
| 2015 | 1,021,609 | Estimate |
| 2020 | 1,102,836 | Estimate |
| 2025 | 1,100,258 | Estimate |
| 2030 | 1,094,253 | Projection |
| 2035 | 1,083,331 | Projection |
| 2040 | 1,067,767 | Projection |
| 2045 | 1,048,948 | Projection |
| 2050 | 1,018,338 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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