Ehime愛媛県
Oozu 大洲市
Data last updated:
Oozu, Ehime, Japan has a population of 37,328 (2025 national census). IPSS projections estimate 33,316 by 2030 and 21,366 by 2050 (a decrease of about 47.3% from 2020), with the share of residents aged 65+ rising from 37.3% in 2020 to 52.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
37,328명
2030년
(추계)
33,316명
▼ -17.9%
2040년
(추계)
27,018명
▼ -33.4%
2050년
(추계)
21,366명
▼ -47.3%
Change vs. 2020 census
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Ehime (愛媛県)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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Oozu 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 | 57,014 | ▲ +40.5% | Census |
| 1985 | 57,263 | ▲ +41.1% | Census |
| 1990 | 55,766 | ▲ +37.4% | Census |
| 1995 | 53,850 | ▲ +32.7% | Census |
| 2000 | 52,762 | ▲ +30.0% | Census |
| 2005 | 50,786 | ▲ +25.2% | Census |
| 2010 | 47,157 | ▲ +16.2% | Census |
| 2015 | 44,086 | ▲ +8.7% | Census |
| 2020 | 40,575 | — | Census |
| 2025 | 37,328 | ▼ -8.0% | Census |
| 2030 | 33,316 | ▼ -17.9% | Projection |
| 2035 | 30,054 | ▼ -25.9% | Projection |
| 2040 | 27,018 | ▼ -33.4% | Projection |
| 2045 | 24,124 | ▼ -40.5% | Projection |
| 2050 | 21,366 | ▼ -47.3% | Projection |
About Oozu
Overview
Oozu (大洲市) is a municipality in Ehime, Japan, with a population of 37,328 as of 2025.
Population Projection of Oozu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Oozu's population is expected to reach 33,316 by 2030 (-17.9%), 27,018 by 2040 (-33.4%), and 21,366 by 2050 (-47.3%). A significant population decline is projected over the next three decades.
Aging Rate of Oozu
The aging rate (percentage of residents aged 65 and over) is 37.3% as of 2020 and is projected to rise to 52.5% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Oozu is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #440 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #401 out of 1903 nationwide.
- Population size: Ranked #808 out of 1917 nationwide.
- Related: National rankings / All municipalities in Ehime
Ehime (愛媛県)의 소득 수준: Ehime (愛媛県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사