Tonosho (土庄町)

Town

Kagawa (香川) — 2025 — Based on Basic Resident Register

Total Population

12,384

-356 (-2.79%)

Young (0–14)

8.4%

1,046

Working Age (15–64)

47.0%

5,826

Aging Rate

44.5%

5,512

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	12,384	5,881	6,503
Young (0–14)	1,046	544	502
Working Age (15–64)	5,826	2,945	2,881
Elderly (65+)	5,512	2,392	3,120

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	12,384	1,046	5,826	5,512	44.5%
2024	12,740	1,137	5,970	5,633	44.2%
2023	13,000	1,169	6,135	5,696	43.8%
2022	13,265	1,222	6,308	5,735	43.2%
2021	13,514	1,252	6,529	5,733	42.4%
2020	13,740	1,284	6,727	5,729	41.7%
2019	13,964	1,316	6,944	5,704	40.8%
2018	14,213	1,326	7,198	5,689	40.0%
2017	14,504	1,352	7,480	5,672	39.1%
2016	14,722	1,381	7,771	5,570	37.8%
2015	14,999	1,411	8,117	5,471	36.5%
2014	15,203	1,425	8,411	5,367	35.3%
2013	15,337	1,460	8,590	5,287	34.5%
2012	15,557	1,525	8,819	5,213	33.5%
2011	15,775	1,567	9,032	5,176	32.8%
2010	16,041	1,608	9,185	5,248	32.7%
2009	16,250	1,667	9,329	5,254	32.3%
2008	16,586	1,736	9,585	5,265	31.7%
2007	16,791	1,781	9,763	5,247	31.2%
2006	17,077	1,860	10,031	5,186	30.4%
2005	17,227	1,902	10,185	5,140	29.8%
2004	17,503	1,975	10,372	5,156	29.5%
2003	17,802	2,095	10,547	5,160	29.0%
2002	18,064	2,209	10,708	5,147	28.5%
2001	18,371	2,348	10,908	5,115	27.8%
2000	18,599	2,463	11,059	5,077	27.3%
1999	18,885	2,620	11,222	5,043	26.7%
1998	19,151	2,759	11,364	5,028	26.3%
1997	19,426	2,876	11,674	4,876	25.1%
1996	19,568	2,939	11,819	4,810	24.6%
1995	19,872	3,120	12,040	4,712	23.7%