Tokyo東京都
Tachikawa 立川市
Data last updated:
2020
(Census)
187,089
2030
(Projection)
185,223
▼ -1.0%
2040
(Projection)
183,065
▼ -2.2%
2050
(Projection)
178,883
▼ -4.4%
Other municipalities in Tokyo (東京都)
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.
About Tachikawa
Overview
Tachikawa (立川市) is a municipality in Tokyo, Japan, with a population of 187,089 as of 2020.
Population Projection
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tachikawa's population is expected to reach 185,223 by 2030 (-1.0%), 183,065 by 2040 (-2.2%), and 178,883 by 2050 (-4.4%). A modest population change is expected.
Aging Outlook
The aging rate (percentage of residents aged 65 and over) is 24.8% as of 2020 and is projected to rise to 33.2% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Tachikawa's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1734 out of 1916 municipalities nationwide.
- Aging rate in 2050: Ranked #1718 out of 1916 nationwide.
- Population size: Ranked #205 out of 1916 nationwide.
- Related: National rankings