Hokkaido北海道
Rausu 羅臼町
Data last updated:
Rausu, Hokkaido, Japan has a population of 4,024 (2025 national census). IPSS projections estimate 3,706 by 2030 and 2,041 by 2050 (a decrease of about 56.8% from 2020), with the share of residents aged 65+ rising from 31.4% in 2020 to 55.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年
(实际)
4,024人
2030年
(预测)
3,706人
▼ -21.5%
2040年
(预测)
2,814人
▼ -40.4%
2050年
(预测)
2,041人
▼ -56.8%
Change vs. 2020 census
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Hokkaido (北海道)的其他市区町村
数据来源
- 日本政府统计综合窗口(e-Stat)（https://www.e-stat.go.jp/）
- 国立社会保障・人口问题研究所「日本地区别未来推计人口（令和5年推计）」
※本服务使用e-Stat的API功能，但服务内容不受日本政府保证。
Rausu 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 | 8,299 | ▲ +75.8% | Census |
| 1985 | 8,065 | ▲ +70.8% | Census |
| 1990 | 7,805 | ▲ +65.3% | Census |
| 1995 | 7,471 | ▲ +58.2% | Census |
| 2000 | 6,956 | ▲ +47.3% | Census |
| 2005 | 6,540 | ▲ +38.5% | Census |
| 2010 | 5,885 | ▲ +24.6% | Census |
| 2015 | 5,415 | ▲ +14.7% | Census |
| 2020 | 4,722 | — | Census |
| 2025 | 4,024 | ▼ -14.8% | Census |
| 2030 | 3,706 | ▼ -21.5% | Projection |
| 2035 | 3,246 | ▼ -31.3% | Projection |
| 2040 | 2,814 | ▼ -40.4% | Projection |
| 2045 | 2,411 | ▼ -48.9% | Projection |
| 2050 | 2,041 | ▼ -56.8% | Projection |
About Rausu
Overview
Rausu (羅臼町) is a municipality in Hokkaido, Japan, with a population of 4,024 as of 2025.
Population Projection of Rausu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Rausu's population is expected to reach 3,706 by 2030 (-21.5%), 2,814 by 2040 (-40.4%), and 2,041 by 2050 (-56.8%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Rausu
The aging rate (percentage of residents aged 65 and over) is 31.4% as of 2020 and is projected to rise to 55.0% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Rausu is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #124 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #276 out of 1903 nationwide.
- Population size: Ranked #1659 out of 1917 nationwide.
- Related: National rankings / All municipalities in Hokkaido
Hokkaido (北海道)的收入水平: Hokkaido (北海道)的平均年收入（按年龄、性别、企业规模）jpsalary / 厚生劳动省 工资结构基本统计调查