Rankoshi (蘭越町)

Town

Hokkaido (北海道) — 2025 — Based on Basic Resident Register

Total Population

4,501

+5 (0.11%)

Young (0–14)

9.5%

427

Working Age (15–64)

51.9%

2,338

Aging Rate

38.6%

1,736

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	4,501	2,178	2,323
Young (0–14)	427	201	226
Working Age (15–64)	2,338	1,224	1,114
Elderly (65+)	1,736	753	983

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	4,501	427	2,338	1,736	38.6%
2024	4,496	451	2,291	1,754	39.0%
2023	4,493	461	2,255	1,777	39.6%
2022	4,547	460	2,302	1,785	39.3%
2021	4,605	461	2,354	1,790	38.9%
2020	4,669	456	2,424	1,789	38.3%
2019	4,717	473	2,410	1,800	38.2%
2018	4,767	463	2,485	1,797	37.7%
2017	4,889	482	2,580	1,804	36.9%
2016	4,949	502	2,644	1,785	36.1%
2015	5,030	518	2,721	1,776	35.3%
2014	5,133	548	2,818	1,755	34.2%
2013	5,221	567	2,899	1,744	33.4%
2012	5,272	594	2,934	1,744	33.1%
2011	5,366	627	2,997	1,742	32.5%
2010	5,455	646	3,050	1,759	32.2%
2009	5,530	660	3,087	1,783	32.2%
2008	5,623	690	3,147	1,786	31.8%
2007	5,757	708	3,267	1,782	31.0%
2006	5,885	744	3,361	1,780	30.2%
2005	5,995	770	3,468	1,757	29.3%
2004	6,060	772	3,526	1,762	29.1%
2003	6,164	793	3,632	1,739	28.2%
2002	6,180	801	3,633	1,746	28.3%
2001	6,266	803	3,738	1,725	27.5%
2000	6,283	851	3,733	1,699	27.0%
1999	6,312	871	3,755	1,686	26.7%
1998	6,358	898	3,814	1,646	25.9%
1997	6,446	938	3,924	1,584	24.6%
1996	6,549	993	3,976	1,580	24.1%
1995	6,631	1,033	4,015	1,583	23.9%