Ullapara — UN urban centre
Ullapara: 100,441 people. Reference: 2025 annual estimate · World rank #6,152 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 5118; 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: 24.3135, 89.5645. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 99,157 | Estimate |
| 1980 | 77,817 | Estimate |
| 1985 | 65,161 | Estimate |
| 1990 | 58,693 | Estimate |
| 1995 | 65,458 | Estimate |
| 2000 | 70,188 | Estimate |
| 2005 | 77,632 | Estimate |
| 2010 | 79,286 | Estimate |
| 2015 | 82,054 | Estimate |
| 2020 | 84,714 | Estimate |
| 2025 | 100,441 | Estimate |
| 2030 | 104,237 | Projection |
| 2035 | 107,122 | Projection |
| 2040 | 112,996 | Projection |
| 2045 | 114,414 | Projection |
| 2050 | 143,869 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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