Iinan (飯南町)

Town

Shimane (島根) — 2025 — Based on Basic Resident Register

Total Population

4,355

-127 (-2.83%)

Young (0–14)

9.1%

395

Working Age (15–64)

44.0%

1,918

Aging Rate

46.9%

2,042

Population Trends (2005–2025)

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

Category	Total	Male	Female
Total	4,355	2,068	2,287
Young (0–14)	395	208	187
Working Age (15–64)	1,918	986	932
Elderly (65+)	2,042	874	1,168

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	4,355	395	1,918	2,042	46.9%
2024	4,482	420	1,954	2,062	46.0%
2023	4,560	434	2,002	2,089	45.8%
2022	4,656	453	2,045	2,124	45.6%
2021	4,725	471	2,082	2,131	45.1%
2020	4,800	466	2,136	2,158	45.0%
2019	4,898	479	2,217	2,165	44.2%
2018	5,014	502	2,279	2,199	43.9%
2017	5,083	497	2,330	2,223	43.7%
2016	5,162	511	2,424	2,197	42.6%
2015	5,251	529	2,500	2,193	41.8%
2014	5,381	547	2,633	2,169	40.3%
2013	5,458	571	2,697	2,159	39.6%
2012	5,498	585	2,788	2,125	38.7%
2011	5,589	587	2,841	2,161	38.7%
2010	5,658	581	2,872	2,205	39.0%
2009	5,730	614	2,899	2,217	38.7%
2008	5,806	632	2,940	2,234	38.5%
2007	5,984	671	3,042	2,271	38.0%
2006	6,095	684	3,098	2,313	37.9%
2005	6,174	703	3,134	2,337	37.9%