Tokyo東京都
Itabashi 板橋区
Data last updated:
Itabashi, Tokyo, Japan has a population of 595,972 (2025 national census). IPSS projections estimate 598,135 by 2030 and 605,109 by 2050 (an increase of about 3.5% from 2020), with the share of residents aged 65+ rising from 23.4% in 2020 to 28.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025年实际
595,972人
2030年预测
598,135人
▲ +2.3%
2040年预测
606,997人
▲ +3.9%
2050年预测
605,109人
▲ +3.5%
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。
Itabashi 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 | 498,266 | ▼ -14.8% | Census |
| 1985 | 505,556 | ▼ -13.5% | Census |
| 1990 | 518,943 | ▼ -11.2% | Census |
| 1995 | 511,415 | ▼ -12.5% | Census |
| 2000 | 513,575 | ▼ -12.1% | Census |
| 2005 | 523,083 | ▼ -10.5% | Census |
| 2010 | 535,824 | ▼ -8.3% | Census |
| 2015 | 561,916 | ▼ -3.9% | Census |
| 2020 | 584,483 | — | Census |
| 2025 | 595,972 | ▲ +2.0% | Census |
| 2030 | 598,135 | ▲ +2.3% | Projection |
| 2035 | 603,745 | ▲ +3.3% | Projection |
| 2040 | 606,997 | ▲ +3.9% | Projection |
| 2045 | 607,176 | ▲ +3.9% | Projection |
| 2050 | 605,109 | ▲ +3.5% | Projection |
About Itabashi
Overview
Itabashi (板橋区) is a municipality in Tokyo, Japan, with a population of 595,972 as of 2025.
Population Projection of Itabashi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Itabashi's population is expected to reach 598,135 by 2030 (+2.3%), 606,997 by 2040 (+3.9%), and 605,109 by 2050 (+3.5%). Itabashi is among the rare Japanese municipalities projected to see population growth.
Aging Rate of Itabashi
The aging rate (percentage of residents aged 65 and over) is 23.4% 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
Itabashi's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1841 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1859 out of 1903 nationwide.
- Population size: Ranked #29 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