Chikuhoku (筑北村)

Village

Nagano (長野) — 2025 — Based on Basic Resident Register

Total Population

3,976

-68 (-1.68%)

Young (0–14)

6.5%

259

Working Age (15–64)

45.4%

1,805

Aging Rate

47.1%

1,872

Population Trends (2006–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	3,976	1,989	1,987
Young (0–14)	259	129	130
Working Age (15–64)	1,805	1,018	787
Elderly (65+)	1,872	827	1,045

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	3,976	259	1,805	1,872	47.1%
2024	4,044	275	1,829	1,901	47.0%
2023	4,175	300	1,901	1,938	46.4%
2022	4,270	311	1,965	1,960	45.9%
2021	4,328	318	2,009	1,965	45.4%
2020	4,432	333	2,074	1,986	44.8%
2019	4,576	350	2,183	2,008	43.9%
2018	4,708	372	2,256	2,045	43.4%
2017	4,790	378	2,306	2,069	43.2%
2016	4,893	398	2,408	2,045	41.8%
2015	5,002	424	2,514	2,019	40.4%
2014	5,093	450	2,660	1,983	38.9%
2013	5,187	467	2,762	1,958	37.7%
2012	5,217	490	2,785	1,942	37.2%
2011	5,354	508	2,894	1,952	36.5%
2010	5,457	525	2,947	1,985	36.4%
2009	5,534	544	3,008	1,982	35.8%
2008	5,667	571	3,130	1,966	34.7%
2007	5,781	597	3,223	1,961	33.9%
2006	5,896	607	3,341	1,948	33.0%