Shizuoka静岡県
Higashiizu 東伊豆町
Data last updated:
Higashiizu, Shizuoka, Japan has a population of 10,217 (2025 national census). IPSS projections estimate 9,302 by 2030 and 5,575 by 2050 (a decrease of about 51.5% from 2020), with the share of residents aged 65+ rising from 48.1% in 2020 to 60.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
10,217
2030
(Projection)
9,302
▼ -19.0%
2040
(Projection)
7,300
▼ -36.5%
2050
(Projection)
5,575
▼ -51.5%
Change vs. 2020 census
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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.
Higashiizu Population Table (1980–2050)
Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 17,030 | ▲ +48.2% | Census |
| 1985 | 17,033 | ▲ +48.3% | Census |
| 1990 | 16,719 | ▲ +45.5% | Census |
| 1995 | 16,741 | ▲ +45.7% | Census |
| 2000 | 15,807 | ▲ +37.6% | Census |
| 2005 | 15,165 | ▲ +32.0% | Census |
| 2010 | 14,064 | ▲ +22.4% | Census |
| 2015 | 12,624 | ▲ +9.9% | Census |
| 2020 | 11,488 | — | Census |
| 2025 | 10,217 | ▼ -11.1% | Census |
| 2030 | 9,302 | ▼ -19.0% | Projection |
| 2035 | 8,281 | ▼ -27.9% | Projection |
| 2040 | 7,300 | ▼ -36.5% | Projection |
| 2045 | 6,378 | ▼ -44.5% | Projection |
| 2050 | 5,575 | ▼ -51.5% | Projection |
About Higashiizu
Overview
Higashiizu (東伊豆町) is a municipality in Shizuoka, Japan, with a population of 10,217 as of 2025.
Population Projection of Higashiizu
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Higashiizu's population is expected to reach 9,302 by 2030 (-19.0%), 7,300 by 2040 (-36.5%), and 5,575 by 2050 (-51.5%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Higashiizu
The aging rate (percentage of residents aged 65 and over) is 48.1% as of 2020 and is projected to rise to 60.6% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Higashiizu is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #279 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #87 out of 1903 nationwide.
- Population size: Ranked #1345 out of 1917 nationwide.
- Related: National rankings / All municipalities in Shizuoka
Earnings in Shizuoka (静岡県): Average salary in Shizuoka (静岡県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure