Sidhauli — UN urban centre
Sidhauli: 93,057 people. Reference: 2025 annual estimate · World rank #6,645 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 9675; 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: 27.2805, 80.8361. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 109,237 | Estimate |
| 1980 | 119,395 | Estimate |
| 1985 | 121,675 | Estimate |
| 1990 | 128,017 | Estimate |
| 1995 | 176,698 | Estimate |
| 2000 | 201,847 | Estimate |
| 2005 | 230,967 | Estimate |
| 2010 | 256,060 | Estimate |
| 2015 | 205,695 | Estimate |
| 2020 | 87,006 | Estimate |
| 2025 | 93,057 | Estimate |
| 2030 | 106,311 | Projection |
| 2035 | 125,259 | Projection |
| 2040 | 129,756 | Projection |
| 2045 | 133,356 | Projection |
| 2050 | 144,337 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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