Yambol — UN urban centre
Yambol: 51,631 people. Reference: 2025 annual estimate · World rank #11,882 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 952; territory: Bulgaria (BGR). 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: 42.4828, 26.5071. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 105,070 | Estimate |
| 1980 | 102,387 | Estimate |
| 1985 | 98,511 | Estimate |
| 1990 | 93,793 | Estimate |
| 1995 | 85,894 | Estimate |
| 2000 | 77,879 | Estimate |
| 2005 | 71,137 | Estimate |
| 2010 | 63,586 | Estimate |
| 2015 | 57,850 | Estimate |
| 2020 | 52,280 | Estimate |
| 2025 | 51,631 | Estimate |
Largest UN urban centres · Fastest-growing urban centres
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