Sri Jayawardenepura Kotte - Colombo — UN urban centre
Sri Jayawardenepura Kotte - Colombo: 5,223,838 people. Reference: 2025 annual estimate · World rank #78 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 615; territory: Sri Lanka (LKA). 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: 6.9194, 79.9213. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 2,053,180 | Estimate |
| 1980 | 2,379,653 | Estimate |
| 1985 | 2,534,188 | Estimate |
| 1990 | 2,858,800 | Estimate |
| 1995 | 3,289,989 | Estimate |
| 2000 | 3,818,464 | Estimate |
| 2005 | 4,080,390 | Estimate |
| 2010 | 4,283,029 | Estimate |
| 2015 | 4,613,535 | Estimate |
| 2020 | 4,963,986 | Estimate |
| 2025 | 5,223,838 | Estimate |
| 2030 | 5,424,963 | Projection |
| 2035 | 5,624,051 | Projection |
| 2040 | 5,727,068 | Projection |
| 2045 | 5,785,609 | Projection |
| 2050 | 5,816,080 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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