Betsukai (別海町)

Town

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

Total Population

13,964

-246 (-1.73%)

Young (0–14)

11.5%

1,608

Working Age (15–64)

57.9%

8,090

Aging Rate

30.5%

4,266

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	13,964	7,123	6,841
Young (0–14)	1,608	860	748
Working Age (15–64)	8,090	4,374	3,716
Elderly (65+)	4,266	1,889	2,377

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	13,964	1,608	8,090	4,266	30.5%
2024	14,210	1,736	8,237	4,237	29.8%
2023	14,372	1,797	8,339	4,236	29.5%
2022	14,558	1,875	8,471	4,212	28.9%
2021	14,827	1,949	8,713	4,165	28.1%
2020	15,006	2,036	8,842	4,128	27.5%
2019	15,171	2,125	8,968	4,078	26.9%
2018	15,377	2,201	9,154	4,022	26.2%
2017	15,497	2,248	9,339	3,910	25.2%
2016	15,695	2,348	9,524	3,823	24.4%
2015	15,847	2,393	9,768	3,686	23.3%
2014	15,981	2,442	9,979	3,560	22.3%
2013	16,057	2,450	10,096	3,511	21.9%
2012	15,987	2,480	10,099	3,408	21.3%
2011	16,101	2,527	10,205	3,369	20.9%
2010	16,154	2,539	10,240	3,375	20.9%
2009	16,207	2,520	10,346	3,341	20.6%
2008	16,427	2,560	10,587	3,280	20.0%
2007	16,607	2,584	10,750	3,273	19.7%
2006	16,732	2,626	10,888	3,218	19.2%
2005	16,786	2,661	10,964	3,161	18.8%
2004	16,875	2,713	11,010	3,152	18.7%
2003	16,896	2,759	10,990	3,147	18.6%
2002	16,928	2,829	11,009	3,090	18.3%
2001	16,955	2,949	10,951	3,055	18.0%
2000	17,165	3,116	11,060	2,989	17.4%
1999	17,262	3,248	11,124	2,890	16.7%
1998	17,327	3,340	11,158	2,829	16.3%
1997	17,486	3,479	11,255	2,752	15.7%
1996	17,575	3,619	11,260	2,696	15.3%
1995	17,697	3,766	11,335	2,596	14.7%