Nagano長野県
Chikuma 千曲市
Data last updated:
2020
(Census)
58,900
2030
(Projection)
54,149
▼ -8.1%
2040
(Projection)
48,482
▼ -17.7%
2050
(Projection)
42,682
▼ -27.5%
Other municipalities in Nagano (長野県)
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 Chikuma
Overview
Chikuma (千曲市) is a municipality in Nagano, Japan, with a population of 58,900 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chikuma's population is expected to reach 54,149 by 2030 (-8.1%), 48,482 by 2040 (-17.7%), and 42,682 by 2050 (-27.5%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 33.5% as of 2020 and is projected to rise to 44.5% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Chikuma's population decline rate exceeds the national average.