Tokyo東京都
Ooshima 大島町
Data last updated:
2020
(Census)
7,104
2030
(Projection)
6,249
▼ -12.0%
2040
(Projection)
5,575
▼ -21.5%
2050
(Projection)
5,115
▼ -28.0%
Other municipalities in Tokyo (東京都)
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.
About Ooshima
Overview
Ooshima (大島町) is a municipality in Tokyo, Japan, with a population of 7,104 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ooshima's population is expected to reach 6,249 by 2030 (-12.0%), 5,575 by 2040 (-21.5%), and 5,115 by 2050 (-28.0%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 38.2% as of 2020 and is projected to rise to 39.1% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Ooshima's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1123 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #1327 out of 1916 nationwide.
- Population size: Ranked #1506 out of 1916 nationwide.
- Related: National rankings