Bongaigaon — UN urban centre
Bongaigaon: 206,362 people. Reference: 2025 annual estimate · World rank #2,889 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11899; 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: 26.4835, 90.5407. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 116,056 | Estimate |
| 1980 | 121,978 | Estimate |
| 1985 | 150,538 | Estimate |
| 1990 | 158,192 | Estimate |
| 1995 | 173,516 | Estimate |
| 2000 | 187,059 | Estimate |
| 2005 | 197,181 | Estimate |
| 2010 | 201,906 | Estimate |
| 2015 | 202,055 | Estimate |
| 2020 | 197,014 | Estimate |
| 2025 | 206,362 | Estimate |
| 2030 | 220,632 | Projection |
| 2035 | 226,302 | Projection |
| 2040 | 230,587 | Projection |
| 2045 | 233,887 | Projection |
| 2050 | 237,261 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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