Oak Ridge — UN urban centre
Oak Ridge: 353,212 people. Reference: 2025 annual estimate · World rank #1,618 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 7354; 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: 28.5382, -81.4555. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 2005 | 123,282 | Estimate |
| 2010 | 196,090 | Estimate |
| 2015 | 252,847 | Estimate |
| 2020 | 329,505 | Estimate |
| 2025 | 353,212 | Estimate |
| 2030 | 381,810 | Projection |
| 2035 | 417,698 | Projection |
| 2040 | 472,427 | Projection |
| 2045 | 491,716 | Projection |
| 2050 | 515,185 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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