Hokkaido北海道
Oketo 置戸町
Data last updated:
Oketo, Hokkaido, Japan has a population of 2,468 (2025 national census). IPSS projections estimate 2,210 by 2030 and 1,375 by 2050 (a decrease of about 50.5% from 2020), with the share of residents aged 65+ rising from 44.8% in 2020 to 48.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
2,468
2030
(Projection)
2,210
▼ -20.4%
2040
(Projection)
1,758
▼ -36.6%
2050
(Projection)
1,375
▼ -50.5%
Change vs. 2020 census
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Data Sources
- Portal Site of Official Statistics of Japan (e-Stat)（https://www.e-stat.go.jp/）
- National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)
* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.
Oketo Population Table (1980–2050)
Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 6,430 | ▲ +131.7% | Census |
| 1985 | 5,601 | ▲ +101.8% | Census |
| 1990 | 4,901 | ▲ +76.6% | Census |
| 1995 | 4,451 | ▲ +60.4% | Census |
| 2000 | 4,110 | ▲ +48.1% | Census |
| 2005 | 3,699 | ▲ +33.3% | Census |
| 2010 | 3,428 | ▲ +23.5% | Census |
| 2015 | 3,092 | ▲ +11.4% | Census |
| 2020 | 2,775 | — | Census |
| 2025 | 2,468 | ▼ -11.1% | Census |
| 2030 | 2,210 | ▼ -20.4% | Projection |
| 2035 | 1,972 | ▼ -28.9% | Projection |
| 2040 | 1,758 | ▼ -36.6% | Projection |
| 2045 | 1,557 | ▼ -43.9% | Projection |
| 2050 | 1,375 | ▼ -50.5% | Projection |
About Oketo
Overview
Oketo (置戸町) is a municipality in Hokkaido, Japan, with a population of 2,468 as of 2025.
Population Projection of Oketo
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Oketo's population is expected to reach 2,210 by 2030 (-20.4%), 1,758 by 2040 (-36.6%), and 1,375 by 2050 (-50.5%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Oketo
The aging rate (percentage of residents aged 65 and over) is 44.8% as of 2020 and is projected to rise to 48.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Oketo is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #326 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #665 out of 1903 nationwide.
- Population size: Ranked #1771 out of 1917 nationwide.
- Related: National rankings / All municipalities in Hokkaido
Earnings in Hokkaido (北海道): Average salary in Hokkaido (北海道) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure