Shimane島根県
Chibu 知夫村
Data last updated:
Chibu, Shimane, Japan has a population of 574 (2025 national census). IPSS projections estimate 547 by 2030 and 462 by 2050 (a decrease of about 27.1% from 2020), with the share of residents aged 65+ rising from 44.8% in 2020 to 40.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년실적
574명
2030년추계
547명
▼ -13.7%
2040년추계
492명
▼ -22.4%
2050년추계
462명
▼ -27.1%
Change vs. 2020 census
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Shimane (島根県)의 다른 시구정촌
데이터 출처
- 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
- 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」
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Chibu 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 | 1,068 | ▲ +68.5% | Census |
| 1985 | 941 | ▲ +48.4% | Census |
| 1990 | 855 | ▲ +34.9% | Census |
| 1995 | 802 | ▲ +26.5% | Census |
| 2000 | 718 | ▲ +13.2% | Census |
| 2005 | 725 | ▲ +14.4% | Census |
| 2010 | 657 | ▲ +3.6% | Census |
| 2015 | 615 | ▼ -3.0% | Census |
| 2020 | 634 | — | Census |
| 2025 | 574 | ▼ -9.5% | Census |
| 2030 | 547 | ▼ -13.7% | Projection |
| 2035 | 520 | ▼ -18.0% | Projection |
| 2040 | 492 | ▼ -22.4% | Projection |
| 2045 | 475 | ▼ -25.1% | Projection |
| 2050 | 462 | ▼ -27.1% | Projection |
About Chibu
Overview
Chibu (知夫村) is a municipality in Shimane, Japan, with a population of 574 as of 2025.
Population Projection of Chibu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chibu's population is expected to reach 547 by 2030 (-13.7%), 492 by 2040 (-22.4%), and 462 by 2050 (-27.1%). A significant population decline is projected over the next three decades.
Aging Rate of Chibu
The aging rate (percentage of residents aged 65 and over) is 44.8% as of 2020 and is projected to rise to 40.3% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Chibu's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1143 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1229 out of 1903 nationwide.
- Population size: Ranked #1899 out of 1917 nationwide.
- Related: National rankings / All municipalities in Shimane
Shimane (島根県)의 소득 수준: Shimane (島根県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사