Tonosho (東庄町)

Town

Chiba (千葉) — 2025 — Based on Basic Resident Register

Total Population

12,607

-299 (-2.32%)

Young (0–14)

8.2%

1,029

Working Age (15–64)

50.7%

6,394

Aging Rate

41.1%

5,184

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	12,607	6,409	6,198
Young (0–14)	1,029	541	488
Working Age (15–64)	6,394	3,534	2,860
Elderly (65+)	5,184	2,334	2,850

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	12,607	1,029	6,394	5,184	41.1%
2024	12,906	1,095	6,625	5,186	40.2%
2023	13,125	1,173	6,741	5,211	39.7%
2022	13,375	1,234	6,918	5,223	39.1%
2021	13,635	1,284	7,122	5,229	38.3%
2020	13,840	1,326	7,304	5,210	37.6%
2019	14,088	1,367	7,520	5,201	36.9%
2018	14,311	1,407	7,765	5,139	35.9%
2017	14,457	1,432	7,987	5,038	34.8%
2016	14,634	1,480	8,238	4,916	33.6%
2015	14,848	1,549	8,503	4,796	32.3%
2014	15,042	1,599	8,803	4,640	30.8%
2013	15,125	1,623	8,985	4,517	29.9%
2012	15,174	1,691	9,105	4,378	28.9%
2011	15,408	1,748	9,384	4,276	27.8%
2010	15,590	1,785	9,527	4,278	27.4%
2009	15,775	1,856	9,697	4,222	26.8%
2008	16,084	1,933	10,016	4,135	25.7%
2007	16,297	1,991	10,223	4,083	25.1%
2006	16,452	2,030	10,460	3,962	24.1%
2005	16,718	2,126	10,683	3,909	23.4%
2004	16,883	2,152	10,866	3,865	22.9%
2003	17,111	2,226	11,100	3,785	22.1%
2002	17,212	2,298	11,221	3,693	21.5%
2001	17,425	2,374	11,455	3,596	20.6%
2000	17,521	2,425	11,573	3,523	20.1%
1999	17,594	2,481	11,674	3,439	19.5%
1998	17,731	2,577	11,780	3,374	19.0%
1997	17,845	2,655	11,903	3,287	18.4%
1996	17,957	2,725	12,034	3,198	17.8%
1995	18,054	2,836	12,132	3,086	17.1%