Niikappu (新冠町)

Town

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

Total Population

5,011

-126 (-2.45%)

Young (0–14)

9.7%

487

Working Age (15–64)

56.5%

2,829

Aging Rate

33.8%

1,695

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	5,011	2,519	2,492
Young (0–14)	487	239	248
Working Age (15–64)	2,829	1,563	1,266
Elderly (65+)	1,695	717	978

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	5,011	487	2,829	1,695	33.8%
2024	5,137	530	2,900	1,707	33.2%
2023	5,187	561	2,909	1,717	33.1%
2022	5,249	599	2,913	1,737	33.1%
2021	5,392	635	2,992	1,765	32.7%
2020	5,483	664	3,046	1,773	32.3%
2019	5,553	678	3,103	1,772	31.9%
2018	5,574	689	3,169	1,716	30.8%
2017	5,700	724	3,273	1,703	29.9%
2016	5,733	728	3,290	1,715	29.9%
2015	5,735	730	3,306	1,699	29.6%
2014	5,776	728	3,387	1,661	28.8%
2013	5,802	746	3,408	1,648	28.4%
2012	5,781	726	3,431	1,624	28.1%
2011	5,828	738	3,498	1,592	27.3%
2010	5,862	754	3,546	1,562	26.6%
2009	5,901	758	3,576	1,567	26.6%
2008	5,949	749	3,648	1,552	26.1%
2007	6,022	783	3,697	1,542	25.6%
2006	6,132	812	3,783	1,537	25.1%
2005	6,121	824	3,765	1,532	25.0%
2004	6,265	841	3,927	1,497	23.9%
2003	6,304	869	3,953	1,482	23.5%
2002	6,314	884	4,016	1,414	22.4%
2001	6,266	875	3,999	1,392	22.2%
2000	6,318	895	4,055	1,368	21.7%
1999	6,377	937	4,091	1,349	21.2%
1998	6,374	981	4,067	1,326	20.8%
1997	6,351	1,027	4,033	1,291	20.3%
1996	6,421	1,063	4,125	1,233	19.2%
1995	6,413	1,073	4,167	1,173	18.3%