Mutsuzawa (睦沢町)

Town

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

Total Population

6,549

-65 (-0.98%)

Young (0–14)

9.4%

615

Working Age (15–64)

48.3%

3,163

Aging Rate

42.3%

2,771

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	6,549	3,205	3,344
Young (0–14)	615	317	298
Working Age (15–64)	3,163	1,629	1,534
Elderly (65+)	2,771	1,259	1,512

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	6,549	615	3,163	2,771	42.3%
2024	6,614	635	3,205	2,774	41.9%
2023	6,746	664	3,298	2,784	41.3%
2022	6,870	677	3,381	2,812	40.9%
2021	6,929	677	3,444	2,808	40.5%
2020	6,964	665	3,516	2,783	40.0%
2019	7,073	678	3,623	2,772	39.2%
2018	7,135	681	3,730	2,724	38.2%
2017	7,245	699	3,805	2,692	37.2%
2016	7,365	723	3,962	2,637	35.8%
2015	7,405	711	4,085	2,571	34.7%
2014	7,401	681	4,195	2,488	33.6%
2013	7,441	692	4,288	2,425	32.6%
2012	7,433	683	4,412	2,338	31.5%
2011	7,522	713	4,512	2,297	30.5%
2010	7,609	737	4,586	2,286	30.0%
2009	7,704	766	4,713	2,225	28.9%
2008	7,779	786	4,821	2,172	27.9%
2007	7,804	804	4,900	2,100	26.9%
2006	7,977	842	5,074	2,061	25.8%
2005	8,100	896	5,188	2,016	24.9%
2004	8,159	925	5,233	2,001	24.5%
2003	8,179	941	5,238	2,000	24.5%
2002	8,328	1,026	5,317	1,985	23.8%
2001	8,430	1,079	5,393	1,958	23.2%
2000	8,537	1,131	5,491	1,915	22.4%
1999	8,577	1,150	5,528	1,899	22.1%
1998	8,611	1,196	5,562	1,853	21.5%
1997	8,558	1,224	5,542	1,792	20.9%
1996	8,524	1,243	5,556	1,725	20.2%
1995	8,493	1,275	5,527	1,691	19.9%