Sakaki (坂城町)

Town

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

Total Population

13,872

-260 (-1.84%)

Young (0–14)

9.2%

1,280

Working Age (15–64)

54.0%

7,489

Aging Rate

36.8%

5,103

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	13,872	6,884	6,988
Young (0–14)	1,280	650	630
Working Age (15–64)	7,489	3,968	3,521
Elderly (65+)	5,103	2,266	2,837

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	13,872	1,280	7,489	5,103	36.8%
2024	14,132	1,327	7,658	5,147	36.4%
2023	14,254	1,393	7,713	5,148	36.1%
2022	14,407	1,491	7,742	5,174	35.9%
2021	14,679	1,549	7,926	5,204	35.5%
2020	14,931	1,631	8,103	5,197	34.8%
2019	15,074	1,677	8,211	5,186	34.4%
2018	15,188	1,704	8,317	5,167	34.0%
2017	15,241	1,739	8,378	5,124	33.6%
2016	15,505	1,811	8,609	5,085	32.8%
2015	15,675	1,883	8,771	5,021	32.0%
2014	15,781	1,930	8,952	4,899	31.0%
2013	15,898	1,940	9,128	4,830	30.4%
2012	15,822	1,971	9,139	4,712	29.8%
2011	15,976	1,996	9,328	4,652	29.1%
2010	16,169	2,035	9,485	4,649	28.8%
2009	16,223	2,070	9,632	4,521	27.9%
2008	16,349	2,123	9,817	4,409	27.0%
2007	16,508	2,168	10,024	4,316	26.1%
2006	16,481	2,212	10,138	4,131	25.1%
2005	16,566	2,265	10,269	4,032	24.3%
2004	16,646	2,320	10,376	3,950	23.7%
2003	16,779	2,386	10,507	3,886	23.2%
2002	16,823	2,405	10,618	3,800	22.6%
2001	16,836	2,420	10,718	3,698	22.0%
2000	16,810	2,430	10,756	3,624	21.6%
1999	16,804	2,443	10,819	3,542	21.1%
1998	16,908	2,496	10,941	3,471	20.5%
1997	16,898	2,509	11,027	3,362	19.9%
1996	16,999	2,577	11,163	3,259	19.2%
1995	16,985	2,613	11,229	3,143	18.5%