Tongnan — UN urban centre
Tongnan: 130,393 people. Reference: 2025 annual estimate · World rank #4,680 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 8407; 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: 30.1809, 105.8265. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 178,215 | Estimate |
| 1980 | 180,270 | Estimate |
| 1985 | 180,710 | Estimate |
| 1990 | 183,817 | Estimate |
| 1995 | 175,059 | Estimate |
| 2000 | 156,014 | Estimate |
| 2005 | 148,849 | Estimate |
| 2010 | 142,973 | Estimate |
| 2015 | 135,808 | Estimate |
| 2020 | 133,169 | Estimate |
| 2025 | 130,393 | Estimate |
| 2030 | 126,888 | Projection |
| 2035 | 121,986 | Projection |
| 2040 | 118,080 | Projection |
| 2045 | 109,459 | Projection |
| 2050 | 103,690 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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