Hokkaido北海道
Kuriyama 栗山町
Data last updated:
Kuriyama, Hokkaido, Japan has a population of 10,391 (2025 national census). IPSS projections estimate 9,340 by 2030 and 5,917 by 2050 (a decrease of about 47.5% from 2020), with the share of residents aged 65+ rising from 41.2% in 2020 to 52.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
10,391
2030
(Projection)
9,340
▼ -17.1%
2040
(Projection)
7,503
▼ -33.4%
2050
(Projection)
5,917
▼ -47.5%
Change vs. 2020 census
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Other municipalities in Hokkaido (北海道)
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.
Kuriyama 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 | 17,482 | ▲ +55.1% | Census |
| 1985 | 16,860 | ▲ +49.6% | Census |
| 1990 | 16,101 | ▲ +42.8% | Census |
| 1995 | 15,604 | ▲ +38.4% | Census |
| 2000 | 14,847 | ▲ +31.7% | Census |
| 2005 | 14,352 | ▲ +27.3% | Census |
| 2010 | 13,340 | ▲ +18.3% | Census |
| 2015 | 12,344 | ▲ +9.5% | Census |
| 2020 | 11,272 | — | Census |
| 2025 | 10,391 | ▼ -7.8% | Census |
| 2030 | 9,340 | ▼ -17.1% | Projection |
| 2035 | 8,388 | ▼ -25.6% | Projection |
| 2040 | 7,503 | ▼ -33.4% | Projection |
| 2045 | 6,675 | ▼ -40.8% | Projection |
| 2050 | 5,917 | ▼ -47.5% | Projection |
About Kuriyama
Overview
Kuriyama (栗山町) is a municipality in Hokkaido, Japan, with a population of 10,391 as of 2025.
Population Projection of Kuriyama
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kuriyama's population is expected to reach 9,340 by 2030 (-17.1%), 7,503 by 2040 (-33.4%), and 5,917 by 2050 (-47.5%). A significant population decline is projected over the next three decades.
Aging Rate of Kuriyama
The aging rate (percentage of residents aged 65 and over) is 41.2% as of 2020 and is projected to rise to 52.0% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Kuriyama is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #432 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #424 out of 1903 nationwide.
- Population size: Ranked #1332 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