Otari (小谷村)

Village

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

Total Population

2,811

+85 (3.12%)

Young (0–14)

9.0%

252

Working Age (15–64)

56.8%

1,597

Aging Rate

34.2%

962

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	2,811	1,462	1,349
Young (0–14)	252	135	117
Working Age (15–64)	1,597	874	723
Elderly (65+)	962	453	509

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	2,811	252	1,597	962	34.2%
2024	2,726	247	1,492	987	36.2%
2023	2,725	259	1,450	1,016	37.3%
2022	2,697	264	1,401	1,032	38.3%
2021	2,769	277	1,439	1,053	38.0%
2020	2,965	281	1,605	1,079	36.4%
2019	2,981	285	1,590	1,106	37.1%
2018	2,985	285	1,584	1,116	37.4%
2017	3,042	297	1,618	1,127	37.0%
2016	3,092	310	1,647	1,135	36.7%
2015	3,105	315	1,666	1,124	36.2%
2014	3,174	335	1,673	1,119	35.3%
2013	3,201	343	1,724	1,134	35.4%
2012	3,215	356	1,729	1,130	35.1%
2011	3,291	375	1,762	1,154	35.1%
2010	3,356	374	1,798	1,184	35.3%
2009	3,457	389	1,852	1,216	35.2%
2008	3,522	412	1,898	1,212	34.4%
2007	3,624	426	1,980	1,218	33.6%
2006	3,719	446	2,053	1,220	32.8%
2005	3,766	471	2,089	1,206	32.0%
2004	3,810	471	2,134	1,205	31.6%
2003	3,909	497	2,210	1,202	30.7%
2002	3,951	504	2,257	1,190	30.1%
2001	3,999	510	2,323	1,166	29.2%
2000	4,042	524	2,375	1,143	28.3%
1999	4,097	533	2,430	1,134	27.7%
1998	4,158	543	2,476	1,139	27.4%
1997	4,245	570	2,567	1,108	26.1%
1996	4,272	570	2,600	1,102	25.8%
1995	4,372	611	2,679	1,082	24.7%