Okayama岡山県
Kumenan 久米南町
Data last updated:
2020
(Census)
4,534
2030
(Projection)
3,758
▼ -17.1%
2040
(Projection)
3,111
▼ -31.4%
2050
(Projection)
2,559
▼ -43.6%
Other municipalities in Okayama (岡山県)
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 Kumenan
Overview
Kumenan (久米南町) is a municipality in Okayama, Japan, with a population of 4,534 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kumenan's population is expected to reach 3,758 by 2030 (-17.1%), 3,111 by 2040 (-31.4%), and 2,559 by 2050 (-43.6%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 44.9% as of 2020 and is projected to rise to 50.1% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Kumenan is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #583 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #553 out of 1916 nationwide.
- Population size: Ranked #1654 out of 1916 nationwide.
- Related: National rankings