St Albans — UN urban centre
St Albans: 89,915 people. Reference: 2025 annual estimate · World rank #6,893 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 6072; territory: United Kingdom (GBR). 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: 51.7484, -0.3236. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 72,865 | Estimate |
| 1980 | 71,912 | Estimate |
| 1985 | 72,021 | Estimate |
| 1990 | 72,563 | Estimate |
| 1995 | 73,523 | Estimate |
| 2000 | 74,484 | Estimate |
| 2005 | 78,735 | Estimate |
| 2010 | 82,029 | Estimate |
| 2015 | 83,437 | Estimate |
| 2020 | 85,270 | Estimate |
| 2025 | 89,915 | Estimate |
| 2030 | 92,525 | Projection |
| 2035 | 94,494 | Projection |
| 2040 | 96,134 | Projection |
| 2045 | 99,777 | Projection |
| 2050 | 100,967 | 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.