Yamagata山形県
Nagai 長井市
Data last updated:
2020
(Census)
26,564
2030
(Projection)
23,140
▼ -12.9%
2040
(Projection)
20,005
▼ -24.7%
2050
(Projection)
16,881
▼ -36.5%
Other municipalities in Yamagata (山形県)
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 Nagai
Overview
Nagai (長井市) is a municipality in Yamagata, Japan, with a population of 26,564 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nagai's population is expected to reach 23,140 by 2030 (-12.9%), 20,005 by 2040 (-24.7%), and 16,881 by 2050 (-36.5%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 35.7% as of 2020 and is projected to rise to 44.6% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Nagai's population decline rate exceeds the national average.