Sagamihara (相模原市)

Designated City

Kanagawa (神奈川) — 2025 — Based on Basic Resident Register

Total Population

716,494

-1,367 (-0.19%)

Young (0–14)

10.8%

77,040

Working Age (15–64)

62.6%

448,560

Aging Rate

26.6%

190,894

Population Trends (2011–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

#	Ward	Total Population	Change	0–14	15–64	Aging Rate
1	Minami (相模原市南区)	278,860	-0.02%	10.8%	63.3%	25.9%
2	Chuo (相模原市中央区)	271,862	-0.17%	11.1%	63.3%	25.7%
3	Midori (相模原市緑区)	165,772	-0.51%	10.2%	60.4%	29.4%

Category	Total	Male	Female
Total	716,494	358,771	357,723
Young (0–14)	77,040	39,481	37,559
Working Age (15–64)	448,560	233,469	215,091
Elderly (65+)	190,894	85,821	105,073

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	716,494	77,040	448,560	190,894	26.6%
2024	717,861	79,181	448,612	190,068	26.5%
2023	719,118	81,173	448,799	189,146	26.3%
2022	719,112	82,951	447,611	188,550	26.2%
2021	718,601	84,573	447,377	186,651	26.0%
2020	718,300	85,850	448,270	184,180	25.6%
2019	718,367	87,139	449,734	181,494	25.3%
2018	718,192	88,416	451,142	178,634	24.9%
2017	716,981	89,555	453,038	174,388	24.3%
2016	716,643	90,914	456,546	169,183	23.6%
2015	715,145	91,836	459,942	163,367	22.8%
2014	713,351	92,700	464,900	155,751	21.8%
2013	710,798	93,224	467,186	150,388	21.2%
2012	700,923	93,493	465,693	141,737	20.2%
2011	699,756	94,525	469,195	136,036	19.4%