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Singapore — UN urban centre

4,963,998

Singapore: 4,963,998 people. Reference: 2025 annual estimate · World rank #84 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 165; 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: 1.3447, 103.8449. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
19752,004,259Estimate
19802,174,625Estimate
19852,434,180Estimate
19902,690,060Estimate
19953,119,199Estimate
20003,539,148Estimate
20053,715,000Estimate
20104,386,713Estimate
20154,730,016Estimate
20204,763,608Estimate
20254,963,998Estimate
20305,091,752Projection
20355,197,766Projection
20405,225,230Projection
20455,190,567Projection
20505,125,633Projection

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.

Why an urban centre is not a municipality →

Interpretation reviewed 12 October 2026. Underlying reference years are stated on the page; this is not a fresh census or dataset refresh.