Alphen aan den Rijn — UN urban centre
Alphen aan den Rijn: 70,132 people. Reference: 2025 annual estimate · World rank #8,852 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1475; territory: Netherlands (NLD). 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: 52.1351, 4.6592. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1980 | 53,587 | Estimate |
| 1985 | 56,442 | Estimate |
| 1990 | 58,096 | Estimate |
| 1995 | 61,366 | Estimate |
| 2000 | 63,202 | Estimate |
| 2005 | 62,370 | Estimate |
| 2010 | 64,599 | Estimate |
| 2015 | 65,572 | Estimate |
| 2020 | 66,619 | Estimate |
| 2025 | 70,132 | Estimate |
| 2030 | 72,520 | Projection |
| 2035 | 73,142 | Projection |
| 2040 | 73,246 | Projection |
| 2045 | 73,111 | Projection |
| 2050 | 72,736 | 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.