Lạng Sơn — UN urban centre
Lạng Sơn: 103,500 people. Reference: 2025 annual estimate · World rank #5,988 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3150; territory: Vietnam (VNM). 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: 21.8558, 106.7615. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 53,053 | Estimate |
| 1980 | 65,986 | Estimate |
| 1985 | 78,580 | Estimate |
| 1990 | 86,628 | Estimate |
| 1995 | 96,549 | Estimate |
| 2000 | 101,675 | Estimate |
| 2005 | 107,487 | Estimate |
| 2010 | 111,327 | Estimate |
| 2015 | 109,178 | Estimate |
| 2020 | 102,977 | Estimate |
| 2025 | 103,500 | Estimate |
| 2030 | 103,145 | Projection |
| 2035 | 102,679 | Projection |
| 2040 | 101,858 | Projection |
| 2045 | 100,882 | Projection |
| 2050 | 99,056 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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