Tiantai County — UN urban centre
Tiantai County: 167,613 people. Reference: 2025 annual estimate · World rank #3,603 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 11968; territory: China (CHN). 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: 29.1381, 121.0243. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 82,752 | Estimate |
| 1980 | 91,560 | Estimate |
| 1985 | 106,907 | Estimate |
| 1990 | 119,179 | Estimate |
| 1995 | 129,005 | Estimate |
| 2000 | 128,489 | Estimate |
| 2005 | 134,171 | Estimate |
| 2010 | 149,973 | Estimate |
| 2015 | 157,224 | Estimate |
| 2020 | 162,577 | Estimate |
| 2025 | 167,613 | Estimate |
| 2030 | 168,768 | Projection |
| 2035 | 170,263 | Projection |
| 2040 | 169,601 | Projection |
| 2045 | 168,288 | Projection |
| 2050 | 165,801 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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