Ehime愛媛県
Shikokuchuuou 四国中央市
Data last updated:
Shikokuchuuou, Ehime, Japan has a population of 77,107 (2025 national census). IPSS projections estimate 71,463 by 2030 and 51,455 by 2050 (a decrease of about 37.8% from 2020), with the share of residents aged 65+ rising from 33.9% in 2020 to 47.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
77,107
2030
(Projection)
71,463
▼ -13.6%
2040
(Projection)
61,447
▼ -25.7%
2050
(Projection)
51,455
▼ -37.8%
Change vs. 2020 census
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Other municipalities in Ehime (愛媛県)
Data Sources
- Portal Site of Official Statistics of Japan (e-Stat)（https://www.e-stat.go.jp/）
- National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)
* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.
Shikokuchuuou 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 | 95,168 | ▲ +15.0% | Census |
| 1985 | 97,005 | ▲ +17.2% | Census |
| 1990 | 97,215 | ▲ +17.5% | Census |
| 1995 | 95,658 | ▲ +15.6% | Census |
| 2000 | 94,326 | ▲ +14.0% | Census |
| 2005 | 92,854 | ▲ +12.2% | Census |
| 2010 | 90,187 | ▲ +9.0% | Census |
| 2015 | 87,413 | ▲ +5.6% | Census |
| 2020 | 82,754 | — | Census |
| 2025 | 77,107 | ▼ -6.8% | Census |
| 2030 | 71,463 | ▼ -13.6% | Projection |
| 2035 | 66,462 | ▼ -19.7% | Projection |
| 2040 | 61,447 | ▼ -25.7% | Projection |
| 2045 | 56,397 | ▼ -31.8% | Projection |
| 2050 | 51,455 | ▼ -37.8% | Projection |
About Shikokuchuuou
Overview
Shikokuchuuou (四国中央市) is a municipality in Ehime, Japan, with a population of 77,107 as of 2025.
Population Projection of Shikokuchuuou
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Shikokuchuuou's population is expected to reach 71,463 by 2030 (-13.6%), 61,447 by 2040 (-25.7%), and 51,455 by 2050 (-37.8%). A significant population decline is projected over the next three decades.
Aging Rate of Shikokuchuuou
The aging rate (percentage of residents aged 65 and over) is 33.9% as of 2020 and is projected to rise to 47.6% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Shikokuchuuou's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #800 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #714 out of 1903 nationwide.
- Population size: Ranked #506 out of 1917 nationwide.
- Related: National rankings / All municipalities in Ehime
Earnings in Ehime (愛媛県): Average salary in Ehime (愛媛県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure