Kanagawa神奈川県
Nakai 中井町
Data last updated:
2020
(Census)
9,299
2030
(Projection)
8,287
▼ -10.9%
2040
(Projection)
7,128
▼ -23.3%
2050
(Projection)
5,995
▼ -35.5%
Other municipalities in Kanagawa (神奈川県)
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 Nakai
Overview
Nakai (中井町) is a municipality in Kanagawa, Japan, with a population of 9,299 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nakai's population is expected to reach 8,287 by 2030 (-10.9%), 7,128 by 2040 (-23.3%), and 5,995 by 2050 (-35.5%). A significant population decline is projected over the next three decades.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 36.3% as of 2020 and is projected to rise to 51.4% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Nakai's population decline rate exceeds the national average.