Zigong — UN urban centre
Zigong: 477,271 people. Reference: 2025 annual estimate · World rank #1,164 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 7953; 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: 29.3585, 104.7628. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 508,798 | Estimate |
| 1980 | 518,722 | Estimate |
| 1985 | 526,711 | Estimate |
| 1990 | 534,542 | Estimate |
| 1995 | 584,270 | Estimate |
| 2000 | 626,400 | Estimate |
| 2005 | 636,904 | Estimate |
| 2010 | 587,215 | Estimate |
| 2015 | 534,405 | Estimate |
| 2020 | 486,015 | Estimate |
| 2025 | 477,271 | Estimate |
| 2030 | 464,428 | Projection |
| 2035 | 450,232 | Projection |
| 2040 | 437,404 | Projection |
| 2045 | 425,678 | Projection |
| 2050 | 410,978 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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