Longxi — UN urban centre
Longxi: 148,477 people. Reference: 2025 annual estimate · World rank #4,090 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 5432; 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: 34.9859, 104.6589. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 155,613 | Estimate |
| 1980 | 176,646 | Estimate |
| 1985 | 180,334 | Estimate |
| 1990 | 186,816 | Estimate |
| 1995 | 179,613 | Estimate |
| 2000 | 163,115 | Estimate |
| 2005 | 160,129 | Estimate |
| 2010 | 158,229 | Estimate |
| 2015 | 156,953 | Estimate |
| 2020 | 150,283 | Estimate |
| 2025 | 148,477 | Estimate |
| 2030 | 145,840 | Projection |
| 2035 | 143,547 | Projection |
| 2040 | 140,639 | Projection |
| 2045 | 137,965 | Projection |
| 2050 | 88,319 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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