Kagoshima鹿児島県
Toshima 十島村
Data last updated:
Toshima, Kagoshima, Japan has a population of 641 (2025 national census). IPSS projections estimate 652 by 2030 and 532 by 2050 (a decrease of about 28.1% from 2020), with the share of residents aged 65+ rising from 27.6% in 2020 to 36.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
641
2030
(Projection)
652
▼ -11.9%
2040
(Projection)
585
▼ -20.9%
2050
(Projection)
532
▼ -28.1%
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.
Toshima 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 | 903 | ▲ +22.0% | Census |
| 1985 | 787 | ▲ +6.4% | Census |
| 1990 | 790 | ▲ +6.8% | Census |
| 1995 | 776 | ▲ +4.9% | Census |
| 2000 | 756 | ▲ +2.2% | Census |
| 2005 | 673 | ▼ -9.1% | Census |
| 2010 | 657 | ▼ -11.2% | Census |
| 2015 | 756 | ▲ +2.2% | Census |
| 2020 | 740 | — | Census |
| 2025 | 641 | ▼ -13.4% | Census |
| 2030 | 652 | ▼ -11.9% | Projection |
| 2035 | 610 | ▼ -17.6% | Projection |
| 2040 | 585 | ▼ -20.9% | Projection |
| 2045 | 558 | ▼ -24.6% | Projection |
| 2050 | 532 | ▼ -28.1% | Projection |
About Toshima
Overview
Toshima (十島村) is a municipality in Kagoshima, Japan, with a population of 641 as of 2025.
Population Projection of Toshima
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Toshima's population is expected to reach 652 by 2030 (-11.9%), 585 by 2040 (-20.9%), and 532 by 2050 (-28.1%). A significant population decline is projected over the next three decades.
Aging Rate of Toshima
The aging rate (percentage of residents aged 65 and over) is 27.6% as of 2020 and is projected to rise to 36.7% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Toshima's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1119 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1507 out of 1903 nationwide.
- Population size: Ranked #1892 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