Komoro (小諸市)

City

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

Total Population

41,248

-273 (-0.66%)

Young (0–14)

10.8%

4,435

Working Age (15–64)

56.0%

23,082

Aging Rate

33.3%

13,731

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	41,248	20,266	20,982
Young (0–14)	4,435	2,269	2,166
Working Age (15–64)	23,082	11,816	11,266
Elderly (65+)	13,731	6,181	7,550

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	41,248	4,435	23,082	13,731	33.3%
2024	41,521	4,592	23,214	13,715	33.0%
2023	41,623	4,728	23,182	13,713	32.9%
2022	41,756	4,794	23,235	13,727	32.9%
2021	41,988	4,882	23,484	13,622	32.4%
2020	42,230	4,985	23,716	13,529	32.0%
2019	42,471	5,071	24,017	13,383	31.5%
2018	42,648	5,149	24,281	13,218	31.0%
2017	42,954	5,335	24,636	12,983	30.2%
2016	43,311	5,427	25,145	12,739	29.4%
2015	43,506	5,574	25,544	12,388	28.5%
2014	43,637	5,639	26,026	11,972	27.4%
2013	43,738	5,705	26,308	11,725	26.8%
2012	43,450	5,804	26,275	11,371	26.2%
2011	43,616	5,924	26,545	11,147	25.6%
2010	43,819	6,041	26,635	11,143	25.4%
2009	44,047	6,171	26,930	10,946	24.9%
2008	44,345	6,259	27,381	10,705	24.1%
2007	44,394	6,306	27,548	10,540	23.7%
2006	44,422	6,402	27,729	10,291	23.2%
2005	44,559	6,509	27,985	10,065	22.6%
2004	44,705	6,605	28,138	9,962	22.3%
2003	44,916	6,800	28,294	9,822	21.9%
2002	44,915	6,826	28,438	9,651	21.5%
2001	44,954	6,941	28,519	9,494	21.1%
2000	45,202	7,096	28,778	9,328	20.6%
1999	45,186	7,256	28,761	9,169	20.3%
1998	45,101	7,343	28,722	9,036	20.0%
1997	45,060	7,488	28,816	8,756	19.4%
1996	44,996	7,568	28,942	8,486	18.9%
1995	44,866	7,663	29,036	8,167	18.2%