Onga (遠賀町)

Town

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

Total Population

18,900

-99 (-0.52%)

Young (0–14)

12.0%

2,274

Working Age (15–64)

53.1%

10,030

Aging Rate

34.9%

6,596

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	18,900	8,997	9,903
Young (0–14)	2,274	1,162	1,112
Working Age (15–64)	10,030	4,985	5,045
Elderly (65+)	6,596	2,850	3,746

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	18,900	2,274	10,030	6,596	34.9%
2024	18,999	2,345	10,053	6,601	34.7%
2023	19,109	2,389	10,126	6,594	34.5%
2022	19,224	2,464	10,165	6,595	34.3%
2021	19,212	2,449	10,248	6,515	33.9%
2020	19,307	2,463	10,384	6,460	33.5%
2019	19,346	2,464	10,508	6,374	32.9%
2018	19,383	2,470	10,674	6,239	32.2%
2017	19,382	2,482	10,791	6,109	31.5%
2016	19,439	2,441	11,086	5,912	30.4%
2015	19,503	2,425	11,341	5,737	29.4%
2014	19,633	2,444	11,693	5,496	28.0%
2013	19,618	2,419	11,862	5,337	27.2%
2012	19,631	2,412	12,121	5,098	26.0%
2011	19,580	2,379	12,260	4,941	25.2%
2010	19,571	2,333	12,373	4,865	24.9%
2009	19,560	2,339	12,488	4,733	24.2%
2008	19,517	2,296	12,673	4,548	23.3%
2007	19,609	2,341	12,922	4,346	22.2%
2006	19,624	2,348	13,082	4,194	21.4%
2005	19,547	2,391	13,158	3,998	20.5%
2004	19,684	2,485	13,338	3,861	19.6%
2003	19,676	2,552	13,389	3,735	19.0%
2002	19,608	2,590	13,430	3,588	18.3%
2001	19,609	2,675	13,501	3,433	17.5%
2000	19,695	2,799	13,606	3,290	16.7%
1999	19,617	2,870	13,567	3,180	16.2%
1998	19,598	3,021	13,488	3,089	15.8%
1997	19,518	3,144	13,430	2,944	15.1%
1996	19,323	3,243	13,283	2,797	14.5%
1995	19,152	3,346	13,136	2,670	13.9%