Lakhimpur — UN urban centre
Lakhimpur: 501,540 people. Reference: 2025 annual estimate · World rank #1,103 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 9571; 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: 27.9459, 80.7818. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 287,194 | Estimate |
| 1980 | 285,373 | Estimate |
| 1985 | 285,070 | Estimate |
| 1990 | 291,641 | Estimate |
| 1995 | 356,120 | Estimate |
| 2000 | 451,853 | Estimate |
| 2005 | 519,514 | Estimate |
| 2010 | 585,037 | Estimate |
| 2015 | 605,168 | Estimate |
| 2020 | 479,197 | Estimate |
| 2025 | 501,540 | Estimate |
| 2030 | 525,397 | Projection |
| 2035 | 570,024 | Projection |
| 2040 | 587,151 | Projection |
| 2045 | 600,514 | Projection |
| 2050 | 610,262 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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