Ji'an — UN urban centre
Ji'an: 145,016 people. Reference: 2025 annual estimate · World rank #4,211 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11230; 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: 27.1054, 114.9921. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 68,794 | Estimate |
| 1980 | 75,602 | Estimate |
| 1985 | 81,205 | Estimate |
| 1990 | 86,789 | Estimate |
| 1995 | 101,508 | Estimate |
| 2000 | 120,430 | Estimate |
| 2005 | 129,619 | Estimate |
| 2010 | 135,096 | Estimate |
| 2015 | 139,618 | Estimate |
| 2020 | 143,591 | Estimate |
| 2025 | 145,016 | Estimate |
| 2030 | 144,700 | Projection |
| 2035 | 144,199 | Projection |
| 2040 | 143,080 | Projection |
| 2045 | 141,767 | Projection |
| 2050 | 139,463 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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