Nagano長野県
Aoki 青木村
Data last updated:
2020
(Census)
4,124
2030
(Projection)
3,717
▼ -9.9%
2040
(Projection)
3,313
▼ -19.7%
2050
(Projection)
2,923
▼ -29.1%
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 Aoki
Overview
Aoki (青木村) is a municipality in Nagano, Japan, with a population of 4,124 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Aoki's population is expected to reach 3,717 by 2030 (-9.9%), 3,313 by 2040 (-19.7%), and 2,923 by 2050 (-29.1%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 39.4% as of 2020 and is projected to rise to 46.7% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Aoki's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1089 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #772 out of 1916 nationwide.
- Population size: Ranked #1678 out of 1916 nationwide.
- Related: National rankings