Gangtok — UN urban centre
Gangtok: 147,475 people. Reference: 2025 annual estimate · World rank #4,123 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 3145; territory: China (CHN). 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: 27.3249, 88.6059. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 61,106 | Estimate |
| 1980 | 72,323 | Estimate |
| 1985 | 86,036 | Estimate |
| 1990 | 101,003 | Estimate |
| 1995 | 115,870 | Estimate |
| 2000 | 131,060 | Estimate |
| 2005 | 138,322 | Estimate |
| 2010 | 144,437 | Estimate |
| 2015 | 145,778 | Estimate |
| 2020 | 142,287 | Estimate |
| 2025 | 147,475 | Estimate |
| 2030 | 151,838 | Projection |
| 2035 | 156,083 | Projection |
| 2040 | 159,660 | Projection |
| 2045 | 162,367 | Projection |
| 2050 | 168,368 | 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.