Shibayama (芝山町)

Town

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

Total Population

6,644

-132 (-1.95%)

Young (0–14)

8.0%

530

Working Age (15–64)

55.1%

3,658

Aging Rate

37.0%

2,456

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	6,644	3,400	3,244
Young (0–14)	530	264	266
Working Age (15–64)	3,658	1,973	1,685
Elderly (65+)	2,456	1,163	1,293

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	6,644	530	3,658	2,456	37.0%
2024	6,776	564	3,759	2,453	36.2%
2023	6,905	584	3,838	2,483	36.0%
2022	6,998	596	3,900	2,502	35.8%
2021	7,116	619	4,011	2,486	34.9%
2020	7,255	672	4,113	2,470	34.0%
2019	7,307	700	4,167	2,440	33.4%
2018	7,500	756	4,344	2,400	32.0%
2017	7,507	754	4,402	2,351	31.3%
2016	7,621	791	4,521	2,309	30.3%
2015	7,715	808	4,651	2,256	29.2%
2014	7,879	826	4,817	2,236	28.4%
2013	7,928	846	4,871	2,211	27.9%
2012	7,808	858	4,816	2,134	27.3%
2011	7,932	901	4,947	2,084	26.3%
2010	8,007	948	4,970	2,089	26.1%
2009	8,110	992	5,034	2,084	25.7%
2008	8,228	1,016	5,137	2,075	25.2%
2007	8,342	1,033	5,241	2,068	24.8%
2006	8,407	1,057	5,314	2,036	24.2%
2005	8,481	1,080	5,388	2,013	23.7%
2004	8,575	1,117	5,457	2,001	23.3%
2003	8,650	1,177	5,510	1,963	22.7%
2002	8,629	1,213	5,464	1,952	22.6%
2001	8,634	1,254	5,447	1,933	22.4%
2000	8,618	1,283	5,431	1,904	22.1%
1999	8,656	1,345	5,457	1,854	21.4%
1998	8,692	1,372	5,549	1,771	20.4%
1997	8,725	1,407	5,573	1,745	20.0%
1996	8,717	1,444	5,576	1,697	19.5%
1995	8,683	1,445	5,582	1,656	19.1%