Okawa (大川市)

City

Fukuoka (福岡) — 2025 — Based on Basic Resident Register

Total Population

31,147

-545 (-1.72%)

Young (0–14)

10.0%

3,104

Working Age (15–64)

53.0%

16,505

Aging Rate

37.0%

11,538

Population Trends (1995–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	31,147	14,761	16,386
Young (0–14)	3,104	1,579	1,525
Working Age (15–64)	16,505	8,180	8,325
Elderly (65+)	11,538	5,002	6,536

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	31,147	3,104	16,505	11,538	37.0%
2024	31,692	3,203	16,857	11,632	36.7%
2023	32,359	3,324	17,273	11,762	36.3%
2022	32,852	3,424	17,551	11,877	36.2%
2021	33,375	3,509	17,888	11,978	35.9%
2020	33,940	3,595	18,402	11,943	35.2%
2019	34,363	3,645	18,750	11,968	34.8%
2018	34,844	3,708	19,274	11,862	34.0%
2017	35,283	3,766	19,754	11,763	33.3%
2016	35,714	3,832	20,287	11,595	32.5%
2015	36,177	3,907	20,849	11,421	31.6%
2014	36,750	4,077	21,522	11,151	30.3%
2013	37,106	4,206	21,941	10,959	29.5%
2012	37,408	4,362	22,313	10,733	28.7%
2011	37,943	4,526	22,832	10,585	27.9%
2010	38,375	4,686	23,074	10,615	27.7%
2009	38,805	4,819	23,469	10,517	27.1%
2008	39,270	5,039	23,783	10,448	26.6%
2007	39,792	5,206	24,375	10,211	25.7%
2006	40,056	5,363	24,827	9,866	24.6%
2005	40,547	5,480	25,491	9,576	23.6%
2004	41,085	5,656	26,016	9,413	22.9%
2003	41,445	5,822	26,373	9,250	22.3%
2002	41,794	5,952	26,873	8,969	21.5%
2001	42,357	6,141	27,474	8,742	20.6%
2000	42,794	6,306	28,025	8,463	19.8%
1999	43,077	6,472	28,394	8,211	19.1%
1998	43,566	6,672	28,924	7,970	18.3%
1997	43,937	6,906	29,347	7,684	17.5%
1996	44,305	7,177	29,665	7,463	16.8%
1995	44,640	7,385	30,013	7,242	16.2%