Sembawang — UN urban centre
Sembawang: 878,551 people. Reference: 2025 annual estimate · World rank #593 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 329; territory: Singapore (SGP). 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: 1.4424, 103.8022. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 206,409 | Estimate |
| 1980 | 225,948 | Estimate |
| 1985 | 263,720 | Estimate |
| 1990 | 326,711 | Estimate |
| 1995 | 402,969 | Estimate |
| 2000 | 482,838 | Estimate |
| 2005 | 539,276 | Estimate |
| 2010 | 679,493 | Estimate |
| 2015 | 783,527 | Estimate |
| 2020 | 842,469 | Estimate |
| 2025 | 878,551 | Estimate |
| 2030 | 901,979 | Projection |
| 2035 | 921,561 | Projection |
| 2040 | 929,845 | Projection |
| 2045 | 924,025 | Projection |
| 2050 | 914,537 | Projection |
Largest UN urban centres · Fastest-growing urban centres
What changed during your lifetime?
Turn these figures into a private, five-scene personal world story.
Use this source record with the right definition
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.