Kagoshima鹿児島県
Mishima 三島村
Data last updated:
Mishima, Kagoshima, Japan has a population of 361 (2025 national census). IPSS projections estimate 297 by 2030 and 219 by 2050 (a decrease of about 45.9% from 2020), with the share of residents aged 65+ rising from 26.4% in 2020 to 29.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
361
2030
(Projection)
297
▼ -26.7%
2040
(Projection)
246
▼ -39.3%
2050
(Projection)
219
▼ -45.9%
Change vs. 2020 census
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Other municipalities in Kagoshima (鹿児島県)
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.
Mishima 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 | 619 | ▲ +52.8% | Census |
| 1985 | 552 | ▲ +36.3% | Census |
| 1990 | 503 | ▲ +24.2% | Census |
| 1995 | 513 | ▲ +26.7% | Census |
| 2000 | 500 | ▲ +23.5% | Census |
| 2005 | 462 | ▲ +14.1% | Census |
| 2010 | 418 | ▲ +3.2% | Census |
| 2015 | 407 | ▲ +0.5% | Census |
| 2020 | 405 | — | Census |
| 2025 | 361 | ▼ -10.9% | Census |
| 2030 | 297 | ▼ -26.7% | Projection |
| 2035 | 269 | ▼ -33.6% | Projection |
| 2040 | 246 | ▼ -39.3% | Projection |
| 2045 | 231 | ▼ -43.0% | Projection |
| 2050 | 219 | ▼ -45.9% | Projection |
About Mishima
Overview
Mishima (三島村) is a municipality in Kagoshima, Japan, with a population of 361 as of 2025.
Population Projection of Mishima
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mishima's population is expected to reach 297 by 2030 (-26.7%), 246 by 2040 (-39.3%), and 219 by 2050 (-45.9%). A significant population decline is projected over the next three decades.
Aging Rate of Mishima
The aging rate (percentage of residents aged 65 and over) is 26.4% as of 2020 and is projected to rise to 29.2% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Mishima is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #492 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1850 out of 1903 nationwide.
- Population size: Ranked #1907 out of 1917 nationwide.
- Related: National rankings / All municipalities in Kagoshima
Earnings in Kagoshima (鹿児島県): Average salary in Kagoshima (鹿児島県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure