Nagano長野県
Ikusaka 生坂村
Data last updated:
2020
(Census)
1,640
2030
(Projection)
1,336
▼ -18.5%
2040
(Projection)
1,095
▼ -33.2%
2050
(Projection)
898
▼ -45.2%
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 Ikusaka
Overview
Ikusaka (生坂村) is a municipality in Nagano, Japan, with a population of 1,640 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ikusaka's population is expected to reach 1,336 by 2030 (-18.5%), 1,095 by 2040 (-33.2%), and 898 by 2050 (-45.2%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 42.5% as of 2020 and is projected to rise to 48.4% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Ikusaka is experiencing one of the faster rates of population decline in Japan.