Saiwai (川崎市幸区)

Ward

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

Total Population

174,808

+1,510 (0.87%)

Young (0–14)

12.9%

22,518

Working Age (15–64)

66.1%

115,466

Aging Rate

21.1%

36,824

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	174,808	88,963	85,845
Young (0–14)	22,518	11,633	10,885
Working Age (15–64)	115,466	61,179	54,287
Elderly (65+)	36,824	16,151	20,673

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	174,808	22,518	115,466	36,824	21.1%
2024	173,298	22,712	113,635	36,951	21.3%
2023	172,312	22,974	112,383	36,955	21.4%
2022	172,030	23,203	111,770	37,057	21.5%
2021	171,872	23,322	111,639	36,911	21.5%
2020	171,345	23,212	111,382	36,751	21.4%
2019	167,772	22,762	108,616	36,394	21.7%
2018	166,740	22,462	108,321	35,957	21.6%
2017	164,111	22,038	106,640	35,433	21.6%
2016	161,825	21,712	105,452	34,661	21.4%
2015	159,434	21,287	104,408	33,739	21.2%
2014	158,100	21,048	104,531	32,521	20.6%
2013	157,349	20,755	104,892	31,702	20.1%
2012	152,313	19,926	102,232	30,155	19.8%
2011	152,021	19,803	102,602	29,616	19.5%
2010	150,868	19,409	102,008	29,451	19.5%
2009	148,945	18,962	101,248	28,735	19.3%
2008	146,072	18,490	100,036	27,546	18.9%
2007	142,339	17,821	97,906	26,612	18.7%
2006	142,024	17,765	98,640	25,619	18.0%
2005	140,769	17,532	98,541	24,696	17.5%
2004	139,141	17,333	97,991	23,817	17.1%
2003	138,191	17,284	97,701	23,206	16.8%
2002	136,539	17,157	96,987	22,395	16.4%
2001	134,767	17,030	96,118	21,619	16.0%
2000	135,049	17,414	96,893	20,742	15.4%
1999	134,210	17,595	96,709	19,906	14.8%
1998	134,174	18,038	96,899	19,237	14.3%
1997	135,083	18,641	98,094	18,348	13.6%
1996	136,679	19,279	99,713	17,687	12.9%
1995	137,817	19,886	100,963	16,968	12.3%