Hiroshima広島県
Kaita 海田町
Data last updated:
Kaita, Hiroshima, Japan has a population of 30,063 (2025 national census). IPSS projections estimate 28,766 by 2030 and 25,365 by 2050 (a decrease of about 14.4% from 2020), with the share of residents aged 65+ rising from 23.9% in 2020 to 30.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年实际
30,063人
2030年预测
28,766人
▼ -2.9%
2040年预测
27,183人
▼ -8.3%
2050年预测
25,365人
▼ -14.4%
Change vs. 2020 census
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Hiroshima (広島県)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。
Kaita 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 | 29,934 | ▲ +1.0% | Census |
| 1985 | 30,633 | ▲ +3.4% | Census |
| 1990 | 30,744 | ▲ +3.7% | Census |
| 1995 | 30,047 | ▲ +1.4% | Census |
| 2000 | 30,042 | ▲ +1.4% | Census |
| 2005 | 29,137 | ▼ -1.7% | Census |
| 2010 | 28,475 | ▼ -3.9% | Census |
| 2015 | 28,667 | ▼ -3.3% | Census |
| 2020 | 29,636 | — | Census |
| 2025 | 30,063 | ▲ +1.4% | Census |
| 2030 | 28,766 | ▼ -2.9% | Projection |
| 2035 | 28,006 | ▼ -5.5% | Projection |
| 2040 | 27,183 | ▼ -8.3% | Projection |
| 2045 | 26,298 | ▼ -11.3% | Projection |
| 2050 | 25,365 | ▼ -14.4% | Projection |
About Kaita
Overview
Kaita (海田町) is a municipality in Hiroshima, Japan, with a population of 30,063 as of 2025.
Population Projection of Kaita
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kaita's population is expected to reach 28,766 by 2030 (-2.9%), 27,183 by 2040 (-8.3%), and 25,365 by 2050 (-14.4%). A modest population change is expected.
Aging Rate of Kaita
The aging rate (percentage of residents aged 65 and over) is 23.9% as of 2020 and is projected to rise to 30.9% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Kaita's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1498 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1811 out of 1903 nationwide.
- Population size: Ranked #904 out of 1917 nationwide.
- Related: National rankings / All municipalities in Hiroshima
Hiroshima (広島県)的收入水平: Hiroshima (広島県)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