Sakarya — UN urban centre
Sakarya: 348,302 people. Reference: 2025 annual estimate · World rank #1,640 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 4032; territory: Türkiye (TUR). 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: 40.7698, 30.4124. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1990 | 114,805 | Estimate |
| 1995 | 122,544 | Estimate |
| 2000 | 127,747 | Estimate |
| 2005 | 167,654 | Estimate |
| 2010 | 188,595 | Estimate |
| 2015 | 269,134 | Estimate |
| 2020 | 335,087 | Estimate |
| 2025 | 348,302 | Estimate |
| 2030 | 356,206 | Projection |
| 2035 | 365,507 | Projection |
| 2040 | 380,737 | Projection |
| 2045 | 393,370 | Projection |
| 2050 | 404,455 | 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.