Niki (仁木町)

Town

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

Total Population

3,051

+11 (0.36%)

Young (0–14)

10.3%

313

Working Age (15–64)

48.9%

1,493

Aging Rate

40.8%

1,245

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	3,051	1,489	1,562
Young (0–14)	313	156	157
Working Age (15–64)	1,493	803	690
Elderly (65+)	1,245	530	715

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	3,051	313	1,493	1,245	40.8%
2024	3,040	321	1,432	1,242	40.9%
2023	3,128	340	1,527	1,261	40.3%
2022	3,165	347	1,494	1,292	40.8%
2021	3,216	339	1,522	1,314	40.9%
2020	3,251	351	1,564	1,318	40.5%
2019	3,321	357	1,615	1,323	39.8%
2018	3,386	357	1,646	1,343	39.7%
2017	3,392	342	1,689	1,340	39.5%
2016	3,450	339	1,764	1,331	38.6%
2015	3,518	353	1,831	1,317	37.4%
2014	3,595	363	1,927	1,282	35.7%
2013	3,674	364	1,983	1,302	35.4%
2012	3,722	382	2,040	1,300	34.9%
2011	3,780	394	2,097	1,289	34.1%
2010	3,829	400	2,121	1,308	34.2%
2009	3,874	412	2,168	1,294	33.4%
2008	3,916	431	2,186	1,299	33.2%
2007	3,976	447	2,239	1,290	32.4%
2006	4,009	457	2,285	1,267	31.6%
2005	4,066	450	2,353	1,263	31.1%
2004	4,082	466	2,379	1,237	30.3%
2003	4,114	457	2,434	1,223	29.7%
2002	4,207	488	2,497	1,222	29.0%
2001	4,227	493	2,542	1,192	28.2%
2000	4,273	520	2,574	1,179	27.6%
1999	4,321	541	2,631	1,149	26.6%
1998	4,363	552	2,699	1,112	25.5%
1997	4,405	572	2,750	1,083	24.6%
1996	4,444	563	2,839	1,042	23.4%
1995	4,467	594	2,854	1,019	22.8%