Bacao — UN urban centre
Bacao: 66,152 people. Reference: 2025 annual estimate · World rank #9,362 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10032; 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: 23.7489, 108.1695. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1980 | 53,363 | Estimate |
| 1985 | 56,714 | Estimate |
| 1990 | 63,186 | Estimate |
| 1995 | 64,349 | Estimate |
| 2000 | 62,381 | Estimate |
| 2005 | 64,742 | Estimate |
| 2010 | 67,992 | Estimate |
| 2015 | 69,056 | Estimate |
| 2020 | 66,348 | Estimate |
| 2025 | 66,152 | Estimate |
| 2030 | 65,584 | Projection |
| 2035 | 64,961 | Projection |
| 2040 | 64,060 | Projection |
| 2045 | 63,085 | Projection |
| 2050 | 61,668 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.