Iijima (飯島町)

Town

Nagano (長野) — 2025 — Based on Basic Resident Register

Total Population

8,863

-92 (-1.03%)

Young (0–14)

10.1%

896

Working Age (15–64)

51.6%

4,572

Aging Rate

38.3%

3,395

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	8,863	4,336	4,527
Young (0–14)	896	465	431
Working Age (15–64)	4,572	2,358	2,214
Elderly (65+)	3,395	1,513	1,882

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	8,863	896	4,572	3,395	38.3%
2024	8,955	928	4,632	3,395	37.9%
2023	9,078	952	4,755	3,371	37.1%
2022	9,268	1,003	4,879	3,386	36.5%
2021	9,318	1,007	4,940	3,371	36.2%
2020	9,356	1,009	4,989	3,358	35.9%
2019	9,489	1,010	5,132	3,347	35.3%
2018	9,650	1,055	5,275	3,320	34.4%
2017	9,708	1,096	5,294	3,318	34.2%
2016	9,795	1,115	5,440	3,240	33.1%
2015	9,801	1,132	5,480	3,189	32.5%
2014	9,859	1,130	5,577	3,152	32.0%
2013	9,939	1,169	5,679	3,091	31.1%
2012	9,859	1,167	5,655	3,037	30.8%
2011	9,869	1,151	5,702	3,016	30.6%
2010	9,945	1,203	5,730	3,012	30.3%
2009	10,012	1,232	5,802	2,978	29.7%
2008	10,011	1,248	5,810	2,953	29.5%
2007	10,133	1,298	5,943	2,892	28.5%
2006	10,229	1,326	6,041	2,862	28.0%
2005	10,328	1,371	6,131	2,826	27.4%
2004	10,426	1,436	6,174	2,816	27.0%
2003	10,494	1,471	6,196	2,827	26.9%
2002	10,536	1,492	6,252	2,792	26.5%
2001	10,649	1,562	6,330	2,757	25.9%
2000	10,717	1,606	6,400	2,711	25.3%
1999	10,735	1,654	6,452	2,629	24.5%
1998	10,679	1,640	6,459	2,580	24.2%
1997	10,621	1,642	6,487	2,492	23.5%
1996	10,660	1,676	6,524	2,460	23.1%
1995	10,700	1,712	6,598	2,390	22.3%