Chiba千葉県
Abiko 我孫子市
Data last updated:
Abiko, Chiba, Japan has a population of 131,006 (2025 national census). IPSS projections estimate 124,907 by 2030 and 112,074 by 2050 (a decrease of about 14.1% from 2020), with the share of residents aged 65+ rising from 31.1% in 2020 to 40.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
131,006
2030
(Projection)
124,907
▼ -4.3%
2040
(Projection)
117,816
▼ -9.7%
2050
(Projection)
112,074
▼ -14.1%
Change vs. 2020 census
Enter your age
See the population of 我孫子市 when you turn 50, 60, 70 and 80.
Other municipalities in Chiba (千葉県)
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.
Abiko 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 | 101,061 | ▼ -22.6% | Census |
| 1985 | 111,659 | ▼ -14.4% | Census |
| 1990 | 120,628 | ▼ -7.6% | Census |
| 1995 | 124,257 | ▼ -4.8% | Census |
| 2000 | 127,733 | ▼ -2.1% | Census |
| 2005 | 131,205 | ▲ +0.5% | Census |
| 2010 | 134,017 | ▲ +2.7% | Census |
| 2015 | 131,606 | ▲ +0.8% | Census |
| 2020 | 130,510 | — | Census |
| 2025 | 131,006 | ▲ +0.4% | Census |
| 2030 | 124,907 | ▼ -4.3% | Projection |
| 2035 | 121,326 | ▼ -7.0% | Projection |
| 2040 | 117,816 | ▼ -9.7% | Projection |
| 2045 | 114,724 | ▼ -12.1% | Projection |
| 2050 | 112,074 | ▼ -14.1% | Projection |
About Abiko
Overview
Abiko (我孫子市) is a municipality in Chiba, Japan, with a population of 131,006 as of 2025.
Population Projection of Abiko
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Abiko's population is expected to reach 124,907 by 2030 (-4.3%), 117,816 by 2040 (-9.7%), and 112,074 by 2050 (-14.1%). A modest population change is expected.
Aging Rate of Abiko
The aging rate (percentage of residents aged 65 and over) is 31.1% as of 2020 and is projected to rise to 40.5% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Abiko's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1504 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1210 out of 1903 nationwide.
- Population size: Ranked #316 out of 1917 nationwide.
- Related: National rankings / All municipalities in Chiba
Earnings in Chiba (千葉県): Average salary in Chiba (千葉県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure