Gunma群馬県
Ooizumi 大泉町
Data last updated:
2020
(Census)
42,107
2030
(Projection)
40,788
▼ -3.1%
2040
(Projection)
38,614
▼ -8.3%
2050
(Projection)
35,955
▼ -14.6%
Other municipalities in Gunma (群馬県)
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.
About Ooizumi
Overview
Ooizumi (大泉町) is a municipality in Gunma, Japan, with a population of 42,107 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ooizumi's population is expected to reach 40,788 by 2030 (-3.1%), 38,614 by 2040 (-8.3%), and 35,955 by 2050 (-14.6%). A modest population change is expected.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 22.7% as of 2020 and is projected to rise to 33.2% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Ooizumi's demographic trajectory is similar to the national average.