Okinawa沖縄県
Izena 伊是名村
Data last updated:
Izena, Okinawa, Japan has a population of 1,134 (2025 national census). IPSS projections estimate 1,152 by 2030 and 883 by 2050 (a decrease of about 33.2% from 2020), with the share of residents aged 65+ rising from 30.9% in 2020 to 37.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年
(实际)
1,134人
2030年
(预测)
1,152人
▼ -12.9%
2040年
(预测)
1,009人
▼ -23.7%
2050年
(预测)
883人
▼ -33.2%
Change vs. 2020 census
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Okinawa (沖縄県)的其他市区町村
数据来源
- 日本政府统计综合窗口(e-Stat)（https://www.e-stat.go.jp/）
- 国立社会保障・人口问题研究所「日本地区别未来推计人口（令和5年推计）」
※本服务使用e-Stat的API功能，但服务内容不受日本政府保证。
Izena 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 | 2,144 | ▲ +62.2% | Census |
| 1985 | 2,003 | ▲ +51.5% | Census |
| 1990 | 1,892 | ▲ +43.1% | Census |
| 1995 | 1,895 | ▲ +43.3% | Census |
| 2000 | 1,897 | ▲ +43.5% | Census |
| 2005 | 1,762 | ▲ +33.3% | Census |
| 2010 | 1,589 | ▲ +20.2% | Census |
| 2015 | 1,517 | ▲ +14.8% | Census |
| 2020 | 1,322 | — | Census |
| 2025 | 1,134 | ▼ -14.2% | Census |
| 2030 | 1,152 | ▼ -12.9% | Projection |
| 2035 | 1,083 | ▼ -18.1% | Projection |
| 2040 | 1,009 | ▼ -23.7% | Projection |
| 2045 | 951 | ▼ -28.1% | Projection |
| 2050 | 883 | ▼ -33.2% | Projection |
About Izena
Overview
Izena (伊是名村) is a municipality in Okinawa, Japan, with a population of 1,134 as of 2025.
Population Projection of Izena
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Izena's population is expected to reach 1,152 by 2030 (-12.9%), 1,009 by 2040 (-23.7%), and 883 by 2050 (-33.2%). A significant population decline is projected over the next three decades.
Aging Rate of Izena
The aging rate (percentage of residents aged 65 and over) is 30.9% as of 2020 and is projected to rise to 37.1% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Izena's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #955 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1474 out of 1903 nationwide.
- Population size: Ranked #1866 out of 1917 nationwide.
- Related: National rankings / All municipalities in Okinawa
Okinawa (沖縄県)的收入水平: Okinawa (沖縄県)的平均年收入（按年龄、性别、企业规模）jpsalary / 厚生劳动省 工资结构基本统计调查