Yei — UN urban centre
Yei: 228,087 people. Reference: 2025 annual estimate · World rank #2,578 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 842; territory: South Sudan (SSD). 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: 4.0933, 30.676. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1985 | 60,262 | Estimate |
| 1990 | 66,232 | Estimate |
| 1995 | 87,303 | Estimate |
| 2000 | 111,035 | Estimate |
| 2005 | 151,062 | Estimate |
| 2010 | 208,455 | Estimate |
| 2015 | 227,414 | Estimate |
| 2020 | 189,788 | Estimate |
| 2025 | 228,087 | Estimate |
| 2030 | 264,864 | Projection |
| 2035 | 300,958 | Projection |
| 2040 | 334,041 | Projection |
| 2045 | 371,299 | Projection |
| 2050 | 399,008 | 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.