Bobai — UN urban centre
Bobai: 144,486 people. Reference: 2025 annual estimate · World rank #4,229 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10698; 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: 22.2673, 109.9774. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 133,389 | Estimate |
| 1980 | 133,582 | Estimate |
| 1985 | 132,958 | Estimate |
| 1990 | 149,445 | Estimate |
| 1995 | 145,360 | Estimate |
| 2000 | 137,565 | Estimate |
| 2005 | 142,732 | Estimate |
| 2010 | 147,262 | Estimate |
| 2015 | 147,280 | Estimate |
| 2020 | 144,272 | Estimate |
| 2025 | 144,486 | Estimate |
| 2030 | 143,891 | Projection |
| 2035 | 141,441 | Projection |
| 2040 | 139,891 | Projection |
| 2045 | 138,032 | Projection |
| 2050 | 132,608 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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