Tokyo東京都
Aogashima 青ヶ島村
Data last updated:
Aogashima, Tokyo, Japan has a population of 168 (2025 national census). IPSS projections estimate 152 by 2030 and 146 by 2050 (a decrease of about 13.6% from 2020), with the share of residents aged 65+ rising from 18.3% in 2020 to 16.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
168
2030Projection
152
▼ -10.1%
2040Projection
146
▼ -13.6%
2050Projection
146
▼ -13.6%
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.
Aogashima 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 | 192 | ▲ +13.6% | Census |
| 1985 | 225 | ▲ +33.1% | Census |
| 1990 | 203 | ▲ +20.1% | Census |
| 1995 | 237 | ▲ +40.2% | Census |
| 2000 | 203 | ▲ +20.1% | Census |
| 2005 | 214 | ▲ +26.6% | Census |
| 2010 | 201 | ▲ +18.9% | Census |
| 2015 | 178 | ▲ +5.3% | Census |
| 2020 | 169 | — | Census |
| 2025 | 168 | ▼ -0.6% | Census |
| 2030 | 152 | ▼ -10.1% | Projection |
| 2035 | 147 | ▼ -13.0% | Projection |
| 2040 | 146 | ▼ -13.6% | Projection |
| 2045 | 144 | ▼ -14.8% | Projection |
| 2050 | 146 | ▼ -13.6% | Projection |
About Aogashima
Overview
Aogashima (青ヶ島村) is a municipality in Tokyo, Japan, with a population of 168 as of 2025.
Population Projection of Aogashima
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Aogashima's population is expected to reach 152 by 2030 (-10.1%), 146 by 2040 (-13.6%), and 146 by 2050 (-13.6%). A modest population change is expected.
Aging Rate of Aogashima
The aging rate (percentage of residents aged 65 and over) is 18.3% as of 2020 and is projected to rise to 16.4% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Aogashima's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1517 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1903 out of 1903 nationwide.
- Population size: Ranked #1917 out of 1917 nationwide.
- Related: National rankings / All municipalities in Tokyo
Earnings in Tokyo (東京都): Average salary in Tokyo (東京都) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure