Ranzan (嵐山町)

Town

Saitama (埼玉) — 2025 — Based on Basic Resident Register

Total Population

17,328

-188 (-1.07%)

Young (0–14)

8.3%

1,437

Working Age (15–64)

56.7%

9,823

Aging Rate

35.0%

6,068

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	17,328	8,597	8,731
Young (0–14)	1,437	735	702
Working Age (15–64)	9,823	5,109	4,714
Elderly (65+)	6,068	2,753	3,315

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	17,328	1,437	9,823	6,068	35.0%
2024	17,516	1,531	9,884	6,101	34.8%
2023	17,596	1,586	9,974	6,036	34.3%
2022	17,630	1,621	10,053	5,956	33.8%
2021	17,747	1,637	10,162	5,948	33.5%
2020	17,890	1,711	10,300	5,879	32.9%
2019	17,996	1,783	10,424	5,789	32.2%
2018	17,944	1,808	10,459	5,677	31.6%
2017	18,052	1,882	10,621	5,549	30.7%
2016	18,145	1,926	10,791	5,428	29.9%
2015	18,274	1,960	11,058	5,256	28.8%
2014	18,345	2,003	11,324	5,018	27.4%
2013	18,395	2,060	11,482	4,853	26.4%
2012	18,318	2,109	11,588	4,621	25.2%
2011	18,448	2,179	11,863	4,406	23.9%
2010	18,696	2,236	12,093	4,367	23.4%
2009	18,951	2,300	12,391	4,260	22.5%
2008	19,054	2,322	12,660	4,072	21.4%
2007	19,153	2,347	12,897	3,909	20.4%
2006	19,188	2,405	13,035	3,748	19.5%
2005	19,158	2,447	13,147	3,564	18.6%
2004	19,237	2,503	13,270	3,464	18.0%
2003	19,313	2,545	13,397	3,371	17.5%
2002	19,422	2,601	13,578	3,243	16.7%
2001	19,462	2,657	13,714	3,091	15.9%
2000	19,544	2,778	13,789	2,977	15.2%
1999	19,450	2,831	13,739	2,880	14.8%
1998	19,456	2,921	13,763	2,772	14.2%
1997	19,425	2,997	13,767	2,661	13.7%
1996	19,324	3,138	13,690	2,496	12.9%
1995	19,269	3,228	13,668	2,373	12.3%