Ichinomiya (一宮市)

Core City

Aichi (愛知) — 2025 — Based on Basic Resident Register

Total Population

376,861

-1,635 (-0.43%)

Young (0–14)

12.0%

45,087

Working Age (15–64)

60.5%

228,111

Aging Rate

27.5%

103,663

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	376,861	183,875	192,986
Young (0–14)	45,087	23,275	21,812
Working Age (15–64)	228,111	115,376	112,735
Elderly (65+)	103,663	45,224	58,439

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	376,861	45,087	228,111	103,663	27.5%
2024	378,496	46,254	228,660	103,582	27.4%
2023	380,201	47,680	229,093	103,428	27.2%
2022	382,349	48,940	229,470	103,939	27.2%
2021	384,233	49,996	230,712	103,525	26.9%
2020	385,228	50,733	231,739	102,756	26.7%
2019	385,609	51,681	231,801	102,127	26.5%
2018	386,161	52,385	232,774	101,002	26.2%
2017	386,208	53,088	233,547	99,573	25.8%
2016	386,343	53,931	234,734	97,678	25.3%
2015	386,538	54,943	236,373	95,222	24.6%
2014	386,591	55,818	239,044	91,729	23.7%
2013	386,447	56,368	240,665	89,414	23.1%
2012	381,483	56,866	239,443	85,174	22.3%
2011	381,228	57,409	241,053	82,766	21.7%
2010	380,743	57,603	241,666	81,474	21.4%
2009	379,400	57,699	242,956	78,745	20.8%
2008	377,762	57,652	244,421	75,689	20.0%
2007	375,630	57,511	245,666	72,453	19.3%
2006	373,534	57,366	247,252	68,916	18.4%
2005	281,581	43,201	189,106	49,274	17.5%
2004	279,548	42,917	189,475	47,156	16.9%
2003	278,432	42,839	190,215	45,378	16.3%
2002	277,473	42,921	191,452	43,100	15.5%
2001	275,947	42,786	192,235	40,926	14.8%
2000	274,148	42,660	192,686	38,802	14.2%
1999	272,910	42,799	193,184	36,927	13.5%
1998	271,500	42,783	193,409	35,308	13.0%
1997	270,067	42,916	193,577	33,574	12.4%
1996	268,699	43,094	193,526	32,079	11.9%
1995	267,188	43,474	193,172	30,542	11.4%