Yamagata山形県
Tozawa 戸沢村
Data last updated:
Tozawa, Yamagata, Japan has a population of 3,552 (2025 national census). IPSS projections estimate 3,310 by 2030 and 1,848 by 2050 (a decrease of about 56.0% from 2020), with the share of residents aged 65+ rising from 40.6% in 2020 to 59.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
3,552명
2030년
(추계)
3,310명
▼ -21.2%
2040년
(추계)
2,540명
▼ -39.5%
2050년
(추계)
1,848명
▼ -56.0%
Change vs. 2020 census
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Yamagata (山形県)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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Tozawa 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 | 7,601 | ▲ +81.0% | Census |
| 1985 | 7,421 | ▲ +76.7% | Census |
| 1990 | 7,248 | ▲ +72.6% | Census |
| 1995 | 6,959 | ▲ +65.7% | Census |
| 2000 | 6,450 | ▲ +53.6% | Census |
| 2005 | 5,915 | ▲ +40.9% | Census |
| 2010 | 5,304 | ▲ +26.3% | Census |
| 2015 | 4,773 | ▲ +13.7% | Census |
| 2020 | 4,199 | — | Census |
| 2025 | 3,552 | ▼ -15.4% | Census |
| 2030 | 3,310 | ▼ -21.2% | Projection |
| 2035 | 2,917 | ▼ -30.5% | Projection |
| 2040 | 2,540 | ▼ -39.5% | Projection |
| 2045 | 2,185 | ▼ -48.0% | Projection |
| 2050 | 1,848 | ▼ -56.0% | Projection |
About Tozawa
Overview
Tozawa (戸沢村) is a municipality in Yamagata, Japan, with a population of 3,552 as of 2025.
Population Projection of Tozawa
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tozawa's population is expected to reach 3,310 by 2030 (-21.2%), 2,540 by 2040 (-39.5%), and 1,848 by 2050 (-56.0%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Tozawa
The aging rate (percentage of residents aged 65 and over) is 40.6% as of 2020 and is projected to rise to 59.6% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Tozawa is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #137 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #121 out of 1903 nationwide.
- Population size: Ranked #1689 out of 1917 nationwide.
- Related: National rankings / All municipalities in Yamagata
Yamagata (山形県)의 소득 수준: Yamagata (山形県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사