Sanuki (さぬき市)

City

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

Total Population

44,348

-760 (-1.68%)

Young (0–14)

8.6%

3,813

Working Age (15–64)

52.4%

23,222

Aging Rate

39.0%

17,313

Population Trends (2003–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	44,348	21,400	22,948
Young (0–14)	3,813	1,932	1,881
Working Age (15–64)	23,222	11,897	11,325
Elderly (65+)	17,313	7,571	9,742

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	44,348	3,813	23,222	17,313	39.0%
2024	45,108	4,053	23,710	17,345	38.5%
2023	45,822	4,237	24,186	17,399	38.0%
2022	46,561	4,424	24,611	17,526	37.6%
2021	47,310	4,590	25,213	17,507	37.0%
2020	48,121	4,754	25,911	17,456	36.3%
2019	48,868	4,955	26,489	17,424	35.7%
2018	49,512	5,159	27,042	17,311	35.0%
2017	50,264	5,345	27,730	17,189	34.2%
2016	50,965	5,549	28,450	16,966	33.3%
2015	51,526	5,768	29,139	16,619	32.3%
2014	52,024	5,920	29,843	16,261	31.3%
2013	52,374	6,073	30,404	15,897	30.4%
2012	52,637	6,239	30,969	15,429	29.3%
2011	53,226	6,378	31,689	15,159	28.5%
2010	53,865	6,538	32,083	15,244	28.3%
2009	54,412	6,665	32,659	15,088	27.7%
2008	54,949	6,803	33,303	14,843	27.0%
2007	55,426	6,901	33,860	14,665	26.5%
2006	55,865	7,016	34,430	14,419	25.8%
2005	56,275	7,169	34,868	14,238	25.3%
2004	56,507	7,284	35,177	14,046	24.9%
2003	56,713	7,376	35,398	13,939	24.6%