Yamanashi山梨県
Yamanashi 山梨市
Data last updated:
Yamanashi, Yamanashi, Japan has a population of 31,264 (2025 national census). IPSS projections estimate 29,692 by 2030 and 21,983 by 2050 (a decrease of about 34.3% from 2020), with the share of residents aged 65+ rising from 34.3% in 2020 to 46.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
31,264명
2030년
(추계)
29,692명
▼ -11.2%
2040년
(추계)
25,787명
▼ -22.9%
2050년
(추계)
21,983명
▼ -34.3%
Change vs. 2020 census
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Yamanashi (山梨県)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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Yamanashi 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 | 39,142 | ▲ +17.1% | Census |
| 1985 | 39,482 | ▲ +18.1% | Census |
| 1990 | 39,263 | ▲ +17.4% | Census |
| 1995 | 39,521 | ▲ +18.2% | Census |
| 2000 | 39,797 | ▲ +19.0% | Census |
| 2005 | 38,686 | ▲ +15.7% | Census |
| 2010 | 36,832 | ▲ +10.2% | Census |
| 2015 | 35,141 | ▲ +5.1% | Census |
| 2020 | 33,435 | — | Census |
| 2025 | 31,264 | ▼ -6.5% | Census |
| 2030 | 29,692 | ▼ -11.2% | Projection |
| 2035 | 27,747 | ▼ -17.0% | Projection |
| 2040 | 25,787 | ▼ -22.9% | Projection |
| 2045 | 23,868 | ▼ -28.6% | Projection |
| 2050 | 21,983 | ▼ -34.3% | Projection |
About Yamanashi
Overview
Yamanashi (山梨市) is a municipality in Yamanashi, Japan, with a population of 31,264 as of 2025.
Population Projection of Yamanashi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Yamanashi's population is expected to reach 29,692 by 2030 (-11.2%), 25,787 by 2040 (-22.9%), and 21,983 by 2050 (-34.3%). A significant population decline is projected over the next three decades.
Aging Rate of Yamanashi
The aging rate (percentage of residents aged 65 and over) is 34.3% as of 2020 and is projected to rise to 46.8% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Yamanashi's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #918 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #764 out of 1903 nationwide.
- Population size: Ranked #880 out of 1917 nationwide.
- Related: National rankings / All municipalities in Yamanashi
Yamanashi (山梨県)의 소득 수준: Yamanashi (山梨県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사