Longquanyi — UN urban centre
Longquanyi: 426,144 people. Reference: 2025 annual estimate · World rank #1,314 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 7062; 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: 30.5624, 104.2341. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 170,987 | Estimate |
| 1980 | 254,618 | Estimate |
| 1985 | 252,444 | Estimate |
| 1990 | 260,498 | Estimate |
| 1995 | 280,132 | Estimate |
| 2000 | 275,238 | Estimate |
| 2005 | 390,002 | Estimate |
| 2010 | 443,313 | Estimate |
| 2015 | 454,299 | Estimate |
| 2020 | 434,635 | Estimate |
| 2025 | 426,144 | Estimate |
| 2030 | 413,767 | Projection |
| 2035 | 403,238 | Projection |
| 2040 | 390,980 | Projection |
| 2045 | 378,129 | Projection |
| 2050 | 361,007 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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