Oyama — UN urban centre
Oyama: 87,426 people. Reference: 2025 annual estimate · World rank #7,113 of 12,138 source urban centres. Source: UN DESA, World Urbanization Prospects 2025 (CC BY 3.0 IGO). Source identifier: 6125; 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: 36.3008, 139.8059. National context uses World Bank estimates, a separate series and geography; no national share is inferred here.
UN population series
| Year | People | Method |
|---|---|---|
| 1975 | 90,731 | Estimate |
| 1980 | 103,148 | Estimate |
| 1985 | 104,751 | Estimate |
| 1990 | 108,153 | Estimate |
| 1995 | 108,772 | Estimate |
| 2000 | 107,758 | Estimate |
| 2005 | 105,526 | Estimate |
| 2010 | 103,356 | Estimate |
| 2015 | 99,147 | Estimate |
| 2020 | 88,319 | Estimate |
| 2025 | 87,426 | Estimate |
| 2030 | 86,307 | Projection |
| 2035 | 84,711 | Projection |
| 2040 | 83,107 | Projection |
| 2045 | 81,294 | Projection |
| 2050 | 76,787 | Projection |
Largest UN urban centres · Fastest-growing urban centres
What changed during your lifetime?
Turn these figures into a private, five-scene personal world story.
Use this source record with the right definition
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.