Ibaraki茨城県
Kasumigaura かすみがうら市
Data last updated:
2020
(Census)
40,114
2030
(Projection)
36,261
▼ -9.6%
2040
(Projection)
31,915
▼ -20.4%
2050
(Projection)
27,514
▼ -31.4%
Other municipalities in Ibaraki (茨城県)
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 Kasumigaura
Overview
Kasumigaura (かすみがうら市) is a municipality in Ibaraki, Japan, with a population of 40,114 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kasumigaura's population is expected to reach 36,261 by 2030 (-9.6%), 31,915 by 2040 (-20.4%), and 27,514 by 2050 (-31.4%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 31.9% as of 2020 and is projected to rise to 43.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Kasumigaura's population decline rate exceeds the national average.