Kamagaya (鎌ケ谷市)

City

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

Total Population

109,757

+200 (0.18%)

Young (0–14)

10.7%

11,705

Working Age (15–64)

60.9%

66,830

Aging Rate

28.4%

31,222

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	109,757	54,001	55,756
Young (0–14)	11,705	5,968	5,737
Working Age (15–64)	66,830	34,316	32,514
Elderly (65+)	31,222	13,717	17,505

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	109,757	11,705	66,830	31,222	28.4%
2024	109,557	11,977	66,364	31,216	28.5%
2023	109,564	12,299	65,924	31,341	28.6%
2022	109,871	12,533	65,942	31,396	28.6%
2021	109,943	12,764	65,858	31,321	28.5%
2020	109,954	13,057	65,876	31,021	28.2%
2019	109,972	13,235	66,074	30,663	27.9%
2018	109,919	13,542	66,168	30,209	27.5%
2017	109,480	13,721	66,190	29,569	27.0%
2016	109,458	13,969	66,678	28,811	26.3%
2015	109,562	14,200	67,476	27,886	25.5%
2014	109,695	14,367	68,610	26,718	24.4%
2013	109,568	14,429	69,183	25,956	23.7%
2012	108,814	14,516	69,897	24,401	22.4%
2011	108,370	14,599	70,421	23,350	21.5%
2010	107,314	14,399	70,303	22,612	21.1%
2009	106,268	14,375	70,331	21,562	20.3%
2008	105,334	14,176	70,914	20,244	19.2%
2007	104,321	14,110	71,268	18,943	18.2%
2006	103,953	14,179	72,202	17,572	16.9%
2005	103,550	14,304	72,853	16,393	15.8%
2004	103,283	14,198	73,708	15,377	14.9%
2003	102,849	14,227	74,078	14,544	14.1%
2002	102,712	14,294	74,902	13,516	13.2%
2001	102,844	14,339	75,862	12,643	12.3%
2000	102,169	14,413	76,120	11,636	11.4%
1999	101,608	14,621	76,205	10,782	10.6%
1998	100,858	14,744	76,077	10,037	10.0%
1997	99,919	14,897	75,677	9,345	9.4%
1996	98,792	14,957	75,049	8,786	8.9%
1995	98,890	15,365	75,267	8,258	8.4%