Nagasaki — UN urban centre
Nagasaki: 308,986 people. Reference: 2025 annual estimate · World rank #1,864 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 1334; territory: Japan (JPN). 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: 32.7761, 129.865. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 327,895 | Estimate |
| 1980 | 330,124 | Estimate |
| 1985 | 317,230 | Estimate |
| 1990 | 350,033 | Estimate |
| 1995 | 391,986 | Estimate |
| 2000 | 380,786 | Estimate |
| 2005 | 362,894 | Estimate |
| 2010 | 348,197 | Estimate |
| 2015 | 333,777 | Estimate |
| 2020 | 321,038 | Estimate |
| 2025 | 308,986 | Estimate |
| 2030 | 300,844 | Projection |
| 2035 | 291,985 | Projection |
| 2040 | 280,665 | Projection |
| 2045 | 271,991 | Projection |
| 2050 | 261,632 | Projection |
Largest UN urban centres · Fastest-growing urban centres
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