Sanjo (三条市)

City

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

Total Population

91,178

-1,181 (-1.28%)

Young (0–14)

10.3%

9,417

Working Age (15–64)

55.7%

50,758

Aging Rate

34.0%

31,003

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	91,178	44,486	46,692
Young (0–14)	9,417	4,832	4,585
Working Age (15–64)	50,758	26,083	24,675
Elderly (65+)	31,003	13,571	17,432

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	91,178	9,417	50,758	31,003	34.0%
2024	92,359	9,803	51,474	31,082	33.7%
2023	93,403	10,168	52,078	31,157	33.4%
2022	94,521	10,409	52,890	31,222	33.0%
2021	95,811	10,723	53,887	31,201	32.6%
2020	97,068	11,073	55,043	30,952	31.9%
2019	98,190	11,348	56,072	30,770	31.3%
2018	99,241	11,585	57,115	30,541	30.8%
2017	100,069	11,820	58,195	30,054	30.0%
2016	100,884	12,117	59,234	29,533	29.3%
2015	101,775	12,416	60,429	28,930	28.4%
2014	102,489	12,641	61,772	28,076	27.4%
2013	102,957	12,878	62,407	27,672	26.9%
2012	103,314	13,096	63,292	26,926	26.1%
2011	104,135	13,392	64,281	26,462	25.4%
2010	104,877	13,647	64,695	26,535	25.3%
2009	105,427	13,897	65,250	26,280	24.9%
2008	106,052	14,199	66,169	25,684	24.2%
2007	106,736	14,470	66,930	25,336	23.7%
2006	107,510	14,743	67,910	24,857	23.1%
2005	84,554	11,856	53,995	18,703	22.1%
2004	85,048	12,092	54,632	18,324	21.5%
2003	85,510	12,315	55,224	17,971	21.0%
2002	85,768	12,550	55,749	17,469	20.4%
2001	85,883	12,737	56,174	16,972	19.8%
2000	85,978	12,998	56,708	16,272	18.9%
1999	86,258	13,279	57,171	15,808	18.3%
1998	86,468	13,592	57,538	15,338	17.7%
1997	86,476	13,822	57,884	14,770	17.1%
1996	86,584	14,111	58,200	14,273	16.5%
1995	86,727	14,482	58,558	13,687	15.8%