Osaka大阪府
Shimamoto 島本町
Data last updated:
Shimamoto, Osaka, Japan has a population of 31,733 (2025 national census). IPSS projections estimate 30,576 by 2030 and 28,158 by 2050 (a decrease of about 9.0% from 2020), with the share of residents aged 65+ rising from 27.6% in 2020 to 35.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
31,733
2030
(Projection)
30,576
▼ -1.1%
2040
(Projection)
29,523
▼ -4.5%
2050
(Projection)
28,158
▼ -9.0%
Change vs. 2020 census
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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.
Shimamoto 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 | 24,663 | ▼ -20.3% | Census |
| 1985 | 29,549 | ▼ -4.5% | Census |
| 1990 | 29,971 | ▼ -3.1% | Census |
| 1995 | 30,339 | ▼ -1.9% | Census |
| 2000 | 30,125 | ▼ -2.6% | Census |
| 2005 | 29,052 | ▼ -6.1% | Census |
| 2010 | 28,935 | ▼ -6.4% | Census |
| 2015 | 29,983 | ▼ -3.1% | Census |
| 2020 | 30,927 | — | Census |
| 2025 | 31,733 | ▲ +2.6% | Census |
| 2030 | 30,576 | ▼ -1.1% | Projection |
| 2035 | 30,102 | ▼ -2.7% | Projection |
| 2040 | 29,523 | ▼ -4.5% | Projection |
| 2045 | 28,874 | ▼ -6.6% | Projection |
| 2050 | 28,158 | ▼ -9.0% | Projection |
About Shimamoto
Overview
Shimamoto (島本町) is a municipality in Osaka, Japan, with a population of 31,733 as of 2025.
Population Projection of Shimamoto
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Shimamoto's population is expected to reach 30,576 by 2030 (-1.1%), 29,523 by 2040 (-4.5%), and 28,158 by 2050 (-9.0%). A modest population change is expected.
Aging Rate of Shimamoto
The aging rate (percentage of residents aged 65 and over) is 27.6% as of 2020 and is projected to rise to 35.7% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Shimamoto's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1643 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1567 out of 1903 nationwide.
- Population size: Ranked #870 out of 1917 nationwide.
- Related: National rankings / All municipalities in Osaka
Earnings in Osaka (大阪府): Average salary in Osaka (大阪府) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure