Ehime愛媛県
Imabari 今治市
Data last updated:
Imabari, Ehime, Japan has a population of 141,567 (2025 national census). IPSS projections estimate 133,982 by 2030 and 99,196 by 2050 (a decrease of about 34.6% from 2020), with the share of residents aged 65+ rising from 35.8% in 2020 to 43.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
141,567
2030
(Projection)
133,982
▼ -11.7%
2040
(Projection)
116,003
▼ -23.5%
2050
(Projection)
99,196
▼ -34.6%
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.
Imabari 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 | 197,818 | ▲ +30.4% | Census |
| 1985 | 197,774 | ▲ +30.4% | Census |
| 1990 | 191,504 | ▲ +26.3% | Census |
| 1995 | 185,435 | ▲ +22.3% | Census |
| 2000 | 180,627 | ▲ +19.1% | Census |
| 2005 | 173,983 | ▲ +14.7% | Census |
| 2010 | 166,532 | ▲ +9.8% | Census |
| 2015 | 158,114 | ▲ +4.2% | Census |
| 2020 | 151,672 | — | Census |
| 2025 | 141,567 | ▼ -6.7% | Census |
| 2030 | 133,982 | ▼ -11.7% | Projection |
| 2035 | 124,910 | ▼ -17.6% | Projection |
| 2040 | 116,003 | ▼ -23.5% | Projection |
| 2045 | 107,364 | ▼ -29.2% | Projection |
| 2050 | 99,196 | ▼ -34.6% | Projection |
About Imabari
Overview
Imabari (今治市) is a municipality in Ehime, Japan, with a population of 141,567 as of 2025.
Population Projection of Imabari
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Imabari's population is expected to reach 133,982 by 2030 (-11.7%), 116,003 by 2040 (-23.5%), and 99,196 by 2050 (-34.6%). A significant population decline is projected over the next three decades.
Aging Rate of Imabari
The aging rate (percentage of residents aged 65 and over) is 35.8% as of 2020 and is projected to rise to 43.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Imabari's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #907 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #961 out of 1903 nationwide.
- Population size: Ranked #287 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