Duodao — UN urban centre
Duodao: 123,471 people. Reference: 2025 annual estimate · World rank #4,956 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 9926; 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: 30.9776, 112.1916. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 143,012 | Estimate |
| 1980 | 148,743 | Estimate |
| 1985 | 148,993 | Estimate |
| 1990 | 148,846 | Estimate |
| 1995 | 160,608 | Estimate |
| 2000 | 158,564 | Estimate |
| 2005 | 165,622 | Estimate |
| 2010 | 153,425 | Estimate |
| 2015 | 145,722 | Estimate |
| 2020 | 127,136 | Estimate |
| 2025 | 123,471 | Estimate |
| 2030 | 119,114 | Projection |
| 2035 | 115,222 | Projection |
| 2040 | 110,836 | Projection |
| 2045 | 106,662 | Projection |
| 2050 | 77,843 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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