Ichikai (市貝町)

Town

Tochigi (栃木) — 2025 — Based on Basic Resident Register

Total Population

11,073

-204 (-1.81%)

Young (0–14)

9.7%

1,075

Working Age (15–64)

57.6%

6,375

Aging Rate

32.7%

3,623

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	11,073	5,674	5,399
Young (0–14)	1,075	544	531
Working Age (15–64)	6,375	3,414	2,961
Elderly (65+)	3,623	1,716	1,907

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	11,073	1,075	6,375	3,623	32.7%
2024	11,277	1,151	6,555	3,571	31.7%
2023	11,397	1,201	6,661	3,535	31.0%
2022	11,498	1,228	6,780	3,490	30.4%
2021	11,683	1,282	6,945	3,456	29.6%
2020	11,734	1,292	7,082	3,360	28.6%
2019	11,816	1,328	7,158	3,330	28.2%
2018	11,904	1,378	7,296	3,230	27.1%
2017	12,016	1,435	7,449	3,132	26.1%
2016	12,145	1,469	7,624	3,052	25.1%
2015	12,152	1,486	7,683	2,983	24.5%
2014	12,266	1,526	7,889	2,851	23.2%
2013	12,340	1,566	7,974	2,800	22.7%
2012	12,334	1,578	8,059	2,697	21.9%
2011	12,442	1,624	8,152	2,666	21.4%
2010	12,479	1,651	8,123	2,705	21.7%
2009	12,577	1,691	8,160	2,726	21.7%
2008	12,587	1,733	8,143	2,711	21.5%
2007	12,632	1,778	8,146	2,708	21.4%
2006	12,667	1,816	8,173	2,678	21.1%
2005	12,700	1,894	8,166	2,640	20.8%
2004	12,732	1,972	8,162	2,598	20.4%
2003	12,662	2,020	8,062	2,580	20.4%
2002	12,681	2,095	8,017	2,569	20.3%
2001	12,616	2,149	7,948	2,519	20.0%
2000	12,645	2,256	7,903	2,486	19.7%
1999	12,721	2,332	7,922	2,467	19.4%
1998	12,732	2,360	7,956	2,416	19.0%
1997	12,804	2,404	8,048	2,352	18.4%
1996	12,751	2,391	8,067	2,293	18.0%
1995	12,685	2,417	8,058	2,210	17.4%