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Aracaju — UN urban centre

859,845

Aracaju: 859,845 people. Reference: 2025 annual estimate · World rank #608 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 8446; territory: Brazil (BRA). 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: -10.916, -37.0727. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.

UN population series

YearPeopleMethod
197597,808Estimate
1980127,087Estimate
1985238,443Estimate
1990400,254Estimate
1995480,569Estimate
2000555,333Estimate
2005626,414Estimate
2010697,877Estimate
2015777,590Estimate
2020847,668Estimate
2025859,845Estimate
2030871,560Projection
2035877,197Projection
2040878,461Projection
2045877,835Projection
2050871,895Projection

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.