Hiroshima広島県
Ootake 大竹市
Data last updated:
Ootake, Hiroshima, Japan has a population of 24,648 (2025 national census). IPSS projections estimate 23,319 by 2030 and 17,250 by 2050 (a decrease of about 34.5% from 2020), with the share of residents aged 65+ rising from 35.8% in 2020 to 41.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
24,648
2030Projection
23,319
▼ -11.4%
2040Projection
20,195
▼ -23.3%
2050Projection
17,250
▼ -34.5%
Change vs. 2020 census
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Other municipalities in Hiroshima (広島県)
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.
Ootake 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 | 36,075 | ▲ +37.1% | Census |
| 1985 | 34,760 | ▲ +32.1% | Census |
| 1990 | 33,236 | ▲ +26.3% | Census |
| 1995 | 32,850 | ▲ +24.8% | Census |
| 2000 | 31,405 | ▲ +19.3% | Census |
| 2005 | 30,279 | ▲ +15.0% | Census |
| 2010 | 28,836 | ▲ +9.6% | Census |
| 2015 | 27,865 | ▲ +5.9% | Census |
| 2020 | 26,319 | — | Census |
| 2025 | 24,648 | ▼ -6.3% | Census |
| 2030 | 23,319 | ▼ -11.4% | Projection |
| 2035 | 21,743 | ▼ -17.4% | Projection |
| 2040 | 20,195 | ▼ -23.3% | Projection |
| 2045 | 18,672 | ▼ -29.1% | Projection |
| 2050 | 17,250 | ▼ -34.5% | Projection |
About Ootake
Overview
Ootake (大竹市) is a municipality in Hiroshima, Japan, with a population of 24,648 as of 2025.
Population Projection of Ootake
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ootake's population is expected to reach 23,319 by 2030 (-11.4%), 20,195 by 2040 (-23.3%), and 17,250 by 2050 (-34.5%). A significant population decline is projected over the next three decades.
Aging Rate of Ootake
The aging rate (percentage of residents aged 65 and over) is 35.8% as of 2020 and is projected to rise to 41.5% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Ootake's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #910 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1137 out of 1903 nationwide.
- Population size: Ranked #997 out of 1917 nationwide.
- Related: National rankings / All municipalities in Hiroshima
Earnings in Hiroshima (広島県): Average salary in Hiroshima (広島県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure