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Vallejo — UN urban centre

149,117

Vallejo: 149,117 people. Reference: 2025 annual estimate · World rank #4,067 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 2140; territory: United States (USA). 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: 38.1128, -122.2282. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
197564,986Estimate
198094,971Estimate
1985102,053Estimate
1990108,838Estimate
1995135,722Estimate
2000140,230Estimate
2005143,778Estimate
2010146,146Estimate
2015148,753Estimate
2020150,725Estimate
2025149,117Estimate
2030149,511Projection
2035149,597Projection
2040149,391Projection
2045148,974Projection
2050148,099Projection

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.

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