Vadalur — UN urban centre
Vadalur: 273,523 people. Reference: 2025 annual estimate · World rank #2,126 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 10695; territory: India (IND). 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: 11.5661, 79.577. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 51,341 | Estimate |
| 1980 | 85,066 | Estimate |
| 1985 | 108,838 | Estimate |
| 1990 | 126,531 | Estimate |
| 1995 | 160,450 | Estimate |
| 2000 | 190,923 | Estimate |
| 2005 | 210,911 | Estimate |
| 2010 | 239,879 | Estimate |
| 2015 | 257,058 | Estimate |
| 2020 | 265,073 | Estimate |
| 2025 | 273,523 | Estimate |
| 2030 | 280,531 | Projection |
| 2035 | 286,198 | Projection |
| 2040 | 290,112 | Projection |
| 2045 | 292,347 | Projection |
| 2050 | 292,822 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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