Setochi (瀬戸内町)

Town

Kagoshima (鹿児島) — 2025 — Based on Basic Resident Register

Total Population

8,084

-210 (-2.53%)

Young (0–14)

11.6%

934

Working Age (15–64)

47.3%

3,827

Aging Rate

40.7%

3,291

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	8,084	4,033	4,051
Young (0–14)	934	499	435
Working Age (15–64)	3,827	2,048	1,779
Elderly (65+)	3,291	1,466	1,825

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	8,084	934	3,827	3,291	40.7%
2024	8,294	961	3,972	3,339	40.3%
2023	8,442	983	4,125	3,313	39.2%
2022	8,612	1,040	4,243	3,317	38.5%
2021	8,817	1,062	4,443	3,299	37.4%
2020	8,917	1,092	4,570	3,238	36.3%
2019	8,835	1,043	4,541	3,233	36.6%
2018	9,009	1,036	4,710	3,249	36.1%
2017	9,133	1,067	4,841	3,213	35.2%
2016	9,297	1,099	4,970	3,217	34.6%
2015	9,411	1,141	5,064	3,195	33.9%
2014	9,626	1,185	5,190	3,241	33.7%
2013	9,692	1,208	5,231	3,242	33.5%
2012	9,862	1,209	5,404	3,249	32.9%
2011	9,941	1,211	5,397	3,333	33.5%
2010	10,110	1,257	5,445	3,408	33.7%
2009	10,263	1,300	5,524	3,439	33.5%
2008	10,428	1,335	5,616	3,477	33.3%
2007	10,749	1,429	5,796	3,524	32.8%
2006	10,806	1,489	5,786	3,531	32.7%
2005	11,003	1,532	5,904	3,567	32.4%
2004	11,158	1,594	5,990	3,574	32.0%
2003	11,347	1,702	6,040	3,605	31.8%
2002	11,543	1,809	6,116	3,618	31.3%
2001	11,641	1,855	6,159	3,627	31.2%
2000	11,713	1,905	6,214	3,594	30.7%
1999	11,736	1,970	6,191	3,575	30.5%
1998	11,763	2,053	6,172	3,538	30.1%
1997	11,836	2,061	6,273	3,502	29.6%
1996	11,982	2,133	6,408	3,441	28.7%
1995	12,004	2,175	6,442	3,387	28.2%