Okayama岡山県
Kasaoka 笠岡市
Data last updated:
2020年
(实际)
46,134人
2030年
(预测)
38,729人
▼ -16.1%
2040年
(预测)
31,762人
▼ -31.2%
2050年
(预测)
25,357人
▼ -45.0%
Okayama (岡山県)的其他市区町村
数据来源
- 日本政府统计综合窗口(e-Stat)（https://www.e-stat.go.jp/）
- 国立社会保障・人口问题研究所「日本地区别未来推计人口（令和5年推计）」
※本服务使用e-Stat的API功能，但服务内容不受日本政府保证。
About Kasaoka
Overview
Kasaoka (笠岡市) is a municipality in Okayama, Japan, with a population of 46,134 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kasaoka's population is expected to reach 38,729 by 2030 (-16.1%), 31,762 by 2040 (-31.2%), and 25,357 by 2050 (-45.0%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 38.3% as of 2020 and is projected to rise to 51.2% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Kasaoka is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #533 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #488 out of 1916 nationwide.
- Population size: Ranked #742 out of 1916 nationwide.
- Related: National rankings