Aridagawa (有田川町)

Town

Wakayama (和歌山) — 2025 — Based on Basic Resident Register

Total Population

24,954

-458 (-1.80%)

Young (0–14)

12.6%

3,156

Working Age (15–64)

54.6%

13,632

Aging Rate

32.7%

8,166

Population Trends (2006–2025)

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

Category	Total	Male	Female
Total	24,954	11,830	13,124
Young (0–14)	3,156	1,609	1,547
Working Age (15–64)	13,632	6,748	6,884
Elderly (65+)	8,166	3,473	4,693

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	24,954	3,156	13,632	8,166	32.7%
2024	25,412	3,214	13,971	8,227	32.4%
2023	25,641	3,245	14,097	8,299	32.4%
2022	25,909	3,285	14,258	8,366	32.3%
2021	26,104	3,313	14,453	8,338	31.9%
2020	26,325	3,321	14,631	8,373	31.8%
2019	26,590	3,336	14,842	8,412	31.6%
2018	26,919	3,377	15,145	8,397	31.2%
2017	27,130	3,455	15,272	8,403	31.0%
2016	27,286	3,455	15,446	8,385	30.7%
2015	27,460	3,463	15,673	8,324	30.3%
2014	27,568	3,493	15,822	8,253	29.9%
2013	27,642	3,534	15,893	8,215	29.7%
2012	27,751	3,610	16,047	8,094	29.2%
2011	28,014	3,740	16,153	8,121	29.0%
2010	28,284	3,832	16,229	8,223	29.1%
2009	28,499	3,898	16,398	8,203	28.8%
2008	28,759	4,000	16,561	8,198	28.5%
2007	28,938	4,060	16,669	8,209	28.4%
2006	29,209	4,150	16,892	8,167	28.0%