Port Blair — UN urban centre
Port Blair: 193,657 people. Reference: 2025 annual estimate · World rank #3,101 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 12083; 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: 11.6609, 92.7281. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 69,707 | Estimate |
| 1980 | 106,941 | Estimate |
| 1985 | 114,242 | Estimate |
| 1990 | 121,897 | Estimate |
| 1995 | 131,894 | Estimate |
| 2000 | 168,577 | Estimate |
| 2005 | 180,627 | Estimate |
| 2010 | 190,558 | Estimate |
| 2015 | 196,493 | Estimate |
| 2020 | 196,169 | Estimate |
| 2025 | 193,657 | Estimate |
| 2030 | 193,198 | Projection |
| 2035 | 192,939 | Projection |
| 2040 | 191,801 | Projection |
| 2045 | 190,748 | Projection |
| 2050 | 188,548 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.