Oharu (大治町)

Town

Aichi (愛知) — 2025 — Based on Basic Resident Register

Total Population

33,566

-1 (-0.00%)

Young (0–14)

14.2%

4,783

Working Age (15–64)

65.0%

21,804

Aging Rate

20.8%

6,979

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	33,566	16,997	16,569
Young (0–14)	4,783	2,420	2,363
Working Age (15–64)	21,804	11,442	10,362
Elderly (65+)	6,979	3,135	3,844

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	33,566	4,783	21,804	6,979	20.8%
2024	33,567	4,934	21,667	6,966	20.8%
2023	33,356	4,953	21,461	6,942	20.8%
2022	33,167	5,049	21,189	6,929	20.9%
2021	33,024	5,112	21,015	6,897	20.9%
2020	32,768	5,129	20,806	6,833	20.9%
2019	32,636	5,209	20,656	6,771	20.7%
2018	32,447	5,282	20,486	6,679	20.6%
2017	32,032	5,254	20,227	6,551	20.5%
2016	31,536	5,223	19,935	6,378	20.2%
2015	31,179	5,238	19,770	6,171	19.8%
2014	30,942	5,234	19,762	5,946	19.2%
2013	30,589	5,194	19,689	5,706	18.7%
2012	29,829	5,184	19,336	5,309	17.8%
2011	29,623	5,205	19,358	5,060	17.1%
2010	29,380	5,169	19,279	4,932	16.8%
2009	29,423	5,232	19,452	4,739	16.1%
2008	29,116	5,175	19,447	4,494	15.4%
2007	28,854	5,123	19,526	4,205	14.6%
2006	28,591	5,041	19,599	3,951	13.8%
2005	28,344	4,988	19,676	3,680	13.0%
2004	28,039	4,915	19,635	3,489	12.4%
2003	27,752	4,756	19,674	3,322	12.0%
2002	27,423	4,674	19,631	3,118	11.4%
2001	26,921	4,538	19,469	2,914	10.8%
2000	26,667	4,506	19,426	2,735	10.3%
1999	26,228	4,408	19,236	2,584	9.9%
1998	25,634	4,279	18,989	2,366	9.2%
1997	25,164	4,194	18,744	2,226	8.8%
1996	24,671	4,129	18,456	2,086	8.5%
1995	24,239	4,062	18,223	1,954	8.1%