Ibaraki茨城県
Bandou 坂東市
Data last updated:
2020
(Census)
52,292
2030
(Projection)
47,400
▼ -9.4%
2040
(Projection)
41,920
▼ -19.8%
2050
(Projection)
36,253
▼ -30.7%
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 Bandou
Overview
Bandou (坂東市) is a municipality in Ibaraki, Japan, with a population of 52,292 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Bandou's population is expected to reach 47,400 by 2030 (-9.4%), 41,920 by 2040 (-19.8%), and 36,253 by 2050 (-30.7%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 30.3% as of 2020 and is projected to rise to 41.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Bandou's population decline rate exceeds the national average.