Kiyama (基山町)

Town

Saga (佐賀) — 2025 — Based on Basic Resident Register

Total Population

17,565

-10 (-0.06%)

Young (0–14)

13.2%

2,324

Working Age (15–64)

54.1%

9,506

Aging Rate

32.7%

5,735

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	17,565	8,368	9,197
Young (0–14)	2,324	1,168	1,156
Working Age (15–64)	9,506	4,617	4,889
Elderly (65+)	5,735	2,583	3,152

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	17,565	2,324	9,506	5,735	32.7%
2024	17,575	2,315	9,551	5,709	32.5%
2023	17,545	2,299	9,618	5,628	32.1%
2022	17,491	2,241	9,688	5,562	31.8%
2021	17,457	2,217	9,833	5,407	31.0%
2020	17,459	2,201	10,029	5,229	30.0%
2019	17,414	2,164	10,134	5,116	29.4%
2018	17,417	2,126	10,317	4,974	28.6%
2017	17,391	2,118	10,451	4,822	27.7%
2016	17,490	2,157	10,692	4,641	26.5%
2015	17,567	2,182	10,941	4,444	25.3%
2014	17,638	2,191	11,217	4,230	24.0%
2013	17,587	2,208	11,285	4,094	23.3%
2012	17,728	2,238	11,552	3,938	22.2%
2011	17,792	2,285	11,705	3,802	21.4%
2010	17,952	2,383	11,784	3,785	21.1%
2009	18,110	2,482	11,926	3,702	20.4%
2008	18,239	2,534	12,146	3,559	19.5%
2007	18,379	2,627	12,297	3,455	18.8%
2006	18,546	2,727	12,474	3,345	18.0%
2005	18,616	2,828	12,542	3,246	17.4%
2004	18,757	2,950	12,670	3,137	16.7%
2003	18,945	3,103	12,774	3,068	16.2%
2002	18,895	3,211	12,706	2,978	15.8%
2001	18,901	3,328	12,655	2,918	15.4%
2000	18,963	3,491	12,619	2,853	15.0%
1999	19,097	3,710	12,626	2,761	14.5%
1998	18,991	3,812	12,531	2,648	13.9%
1997	18,680	3,835	12,332	2,513	13.5%
1996	18,460	3,869	12,133	2,458	13.3%
1995	17,997	3,863	11,805	2,329	12.9%