Shizuoka静岡県
Nishiizu 西伊豆町
Data last updated:
2020
(Census)
7,089
2030
(Projection)
5,403
▼ -23.8%
2040
(Projection)
3,998
▼ -43.6%
2050
(Projection)
2,869
▼ -59.5%
Other municipalities in Shizuoka (静岡県)
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 Nishiizu
Overview
Nishiizu (西伊豆町) is a municipality in Shizuoka, Japan, with a population of 7,089 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nishiizu's population is expected to reach 5,403 by 2030 (-23.8%), 3,998 by 2040 (-43.6%), and 2,869 by 2050 (-59.5%). The town is projected to lose more than half its population over 30 years.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 51.8% as of 2020 and is projected to rise to 60.0% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Nishiizu is experiencing one of the faster rates of population decline in Japan.