Sekikawa (関川村)

Village

Niigata (新潟) — 2025 — Based on Basic Resident Register

Total Population

4,691

-144 (-2.98%)

Young (0–14)

7.5%

353

Working Age (15–64)

46.3%

2,172

Aging Rate

45.5%

2,134

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	4,691	2,268	2,423
Young (0–14)	353	175	178
Working Age (15–64)	2,172	1,153	1,019
Elderly (65+)	2,134	933	1,201

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	4,691	353	2,172	2,134	45.5%
2024	4,835	382	2,267	2,159	44.7%
2023	4,996	416	2,392	2,171	43.5%
2022	5,162	441	2,489	2,215	42.9%
2021	5,322	464	2,593	2,243	42.1%
2020	5,471	482	2,727	2,238	40.9%
2019	5,653	529	2,826	2,274	40.2%
2018	5,822	562	2,946	2,286	39.3%
2017	5,904	564	3,025	2,287	38.7%
2016	6,042	585	3,142	2,286	37.8%
2015	6,186	608	3,271	2,281	36.9%
2014	6,351	636	3,426	2,260	35.6%
2013	6,437	637	3,514	2,261	35.1%
2012	6,527	668	3,616	2,243	34.4%
2011	6,593	681	3,641	2,271	34.4%
2010	6,741	726	3,690	2,325	34.5%
2009	6,856	748	3,740	2,368	34.5%
2008	6,969	779	3,836	2,354	33.8%
2007	7,127	850	3,931	2,346	32.9%
2006	7,247	907	3,991	2,349	32.4%
2005	7,339	934	4,055	2,350	32.0%
2004	7,426	945	4,134	2,347	31.6%
2003	7,539	1,000	4,177	2,362	31.3%
2002	7,640	1,026	4,308	2,306	30.2%
2001	7,757	1,090	4,385	2,282	29.4%
2000	7,824	1,113	4,488	2,223	28.4%
1999	7,880	1,149	4,563	2,168	27.5%
1998	7,877	1,199	4,617	2,061	26.2%
1997	7,972	1,211	4,739	2,022	25.4%
1996	8,030	1,237	4,823	1,970	24.5%
1995	8,095	1,271	4,928	1,896	23.4%