Fukuoka福岡県
Ookawa 大川市
Data last updated:
Ookawa, Fukuoka, Japan has a population of 29,705 (2025 national census). IPSS projections estimate 28,559 by 2030 and 20,830 by 2050 (a decrease of about 36.9% from 2020), with the share of residents aged 65+ rising from 35.9% in 2020 to 41.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
29,705명
2030년
(추계)
28,559명
▼ -13.4%
2040년
(추계)
24,480명
▼ -25.8%
2050년
(추계)
20,830명
▼ -36.9%
Change vs. 2020 census
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Fukuoka (福岡県)의 다른 시구정촌
데이터 출처
- 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
- 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」
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Ookawa 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 | 49,537 | ▲ +50.2% | Census |
| 1985 | 47,837 | ▲ +45.0% | Census |
| 1990 | 45,704 | ▲ +38.5% | Census |
| 1995 | 43,341 | ▲ +31.4% | Census |
| 2000 | 41,338 | ▲ +25.3% | Census |
| 2005 | 39,213 | ▲ +18.9% | Census |
| 2010 | 37,448 | ▲ +13.5% | Census |
| 2015 | 34,838 | ▲ +5.6% | Census |
| 2020 | 32,988 | — | Census |
| 2025 | 29,705 | ▼ -10.0% | Census |
| 2030 | 28,559 | ▼ -13.4% | Projection |
| 2035 | 26,461 | ▼ -19.8% | Projection |
| 2040 | 24,480 | ▼ -25.8% | Projection |
| 2045 | 22,609 | ▼ -31.5% | Projection |
| 2050 | 20,830 | ▼ -36.9% | Projection |
About Ookawa
Overview
Ookawa (大川市) is a municipality in Fukuoka, Japan, with a population of 29,705 as of 2025.
Population Projection of Ookawa
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ookawa's population is expected to reach 28,559 by 2030 (-13.4%), 24,480 by 2040 (-25.8%), and 20,830 by 2050 (-36.9%). A significant population decline is projected over the next three decades.
Aging Rate of Ookawa
The aging rate (percentage of residents aged 65 and over) is 35.9% as of 2020 and is projected to rise to 41.8% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.
National Comparison
Ookawa's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #824 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1110 out of 1903 nationwide.
- Population size: Ranked #913 out of 1917 nationwide.
- Related: National rankings / All municipalities in Fukuoka
Fukuoka (福岡県)의 소득 수준: Fukuoka (福岡県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사