Ehime愛媛県
Saijou 西条市
Data last updated:
Saijou, Ehime, Japan has a population of 98,596 (2025 national census). IPSS projections estimate 95,899 by 2030 and 76,692 by 2050 (a decrease of about 26.8% from 2020), with the share of residents aged 65+ rising from 33.0% in 2020 to 42.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
98,596명
2030년
(추계)
95,899명
▼ -8.5%
2040년
(추계)
86,525명
▼ -17.4%
2050년
(추계)
76,692명
▼ -26.8%
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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Saijou 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 | 112,961 | ▲ +7.8% | Census |
| 1985 | 115,983 | ▲ +10.7% | Census |
| 1990 | 115,251 | ▲ +10.0% | Census |
| 1995 | 114,706 | ▲ +9.5% | Census |
| 2000 | 114,548 | ▲ +9.3% | Census |
| 2005 | 113,371 | ▲ +8.2% | Census |
| 2010 | 112,091 | ▲ +7.0% | Census |
| 2015 | 108,174 | ▲ +3.2% | Census |
| 2020 | 104,791 | — | Census |
| 2025 | 98,596 | ▼ -5.9% | Census |
| 2030 | 95,899 | ▼ -8.5% | Projection |
| 2035 | 91,264 | ▼ -12.9% | Projection |
| 2040 | 86,525 | ▼ -17.4% | Projection |
| 2045 | 81,651 | ▼ -22.1% | Projection |
| 2050 | 76,692 | ▼ -26.8% | Projection |
About Saijou
Overview
Saijou (西条市) is a municipality in Ehime, Japan, with a population of 98,596 as of 2025.
Population Projection of Saijou
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Saijou's population is expected to reach 95,899 by 2030 (-8.5%), 86,525 by 2040 (-17.4%), and 76,692 by 2050 (-26.8%). A significant population decline is projected over the next three decades.
Aging Rate of Saijou
The aging rate (percentage of residents aged 65 and over) is 33.0% as of 2020 and is projected to rise to 42.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Saijou's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1151 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1083 out of 1903 nationwide.
- Population size: Ranked #423 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