Tokyo東京都
Oota 大田区
Data last updated:
Oota, Tokyo, Japan has a population of 758,181 (2025 national census). IPSS projections estimate 758,874 by 2030 and 768,130 by 2050 (an increase of about 2.7% from 2020), with the share of residents aged 65+ rising from 22.4% in 2020 to 28.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年实际
758,181人
2030年预测
758,874人
▲ +1.4%
2040年预测
771,582人
▲ +3.1%
2050年预测
768,130人
▲ +2.7%
Change vs. 2020 census
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Tokyo (東京都)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。
Oota 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 | 661,147 | ▼ -11.6% | Census |
| 1985 | 662,814 | ▼ -11.4% | Census |
| 1990 | 647,914 | ▼ -13.4% | Census |
| 1995 | 636,276 | ▼ -14.9% | Census |
| 2000 | 650,331 | ▼ -13.1% | Census |
| 2005 | 665,674 | ▼ -11.0% | Census |
| 2010 | 693,373 | ▼ -7.3% | Census |
| 2015 | 717,082 | ▼ -4.1% | Census |
| 2020 | 748,081 | — | Census |
| 2025 | 758,181 | ▲ +1.4% | Census |
| 2030 | 758,874 | ▲ +1.4% | Projection |
| 2035 | 766,976 | ▲ +2.5% | Projection |
| 2040 | 771,582 | ▲ +3.1% | Projection |
| 2045 | 771,509 | ▲ +3.1% | Projection |
| 2050 | 768,130 | ▲ +2.7% | Projection |
About Oota
Overview
Oota (大田区) is a municipality in Tokyo, Japan, with a population of 758,181 as of 2025.
Population Projection of Oota
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Oota's population is expected to reach 758,874 by 2030 (+1.4%), 771,582 by 2040 (+3.1%), and 768,130 by 2050 (+2.7%). Oota is among the rare Japanese municipalities projected to see population growth.
Aging Rate of Oota
The aging rate (percentage of residents aged 65 and over) is 22.4% as of 2020 and is projected to rise to 28.7% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Oota's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1833 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1858 out of 1903 nationwide.
- Population size: Ranked #20 out of 1917 nationwide.
- Related: National rankings / All municipalities in Tokyo
Tokyo (東京都)的收入水平: Tokyo (東京都)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