Chhatak — UN urban centre
Chhatak: 155,661 people. Reference: 2025 annual estimate · World rank #3,893 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 7047; territory: Bangladesh (BGD). 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: 25.0344, 91.6625. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 127,855 | Estimate |
| 1980 | 120,759 | Estimate |
| 1985 | 109,251 | Estimate |
| 1990 | 100,104 | Estimate |
| 1995 | 109,914 | Estimate |
| 2000 | 119,206 | Estimate |
| 2005 | 127,522 | Estimate |
| 2010 | 130,389 | Estimate |
| 2015 | 132,446 | Estimate |
| 2020 | 137,611 | Estimate |
| 2025 | 155,661 | Estimate |
| 2030 | 174,726 | Projection |
| 2035 | 187,276 | Projection |
| 2040 | 222,743 | Projection |
| 2045 | 234,283 | Projection |
| 2050 | 253,280 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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