Seiro (聖籠町)

Town

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

Total Population

13,986

-69 (-0.49%)

Young (0–14)

14.4%

2,009

Working Age (15–64)

59.1%

8,267

Aging Rate

26.5%

3,710

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	13,986	7,025	6,961
Young (0–14)	2,009	1,030	979
Working Age (15–64)	8,267	4,407	3,860
Elderly (65+)	3,710	1,588	2,122

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	13,986	2,009	8,267	3,710	26.5%
2024	14,055	2,056	8,315	3,684	26.2%
2023	14,129	2,075	8,423	3,631	25.7%
2022	14,115	2,118	8,402	3,595	25.5%
2021	14,173	2,108	8,475	3,590	25.3%
2020	14,336	2,139	8,649	3,548	24.7%
2019	14,365	2,187	8,665	3,513	24.5%
2018	14,329	2,168	8,691	3,470	24.2%
2017	14,264	2,151	8,723	3,390	23.8%
2016	14,323	2,129	8,860	3,334	23.3%
2015	14,310	2,122	8,966	3,222	22.5%
2014	14,320	2,134	9,101	3,085	21.5%
2013	14,254	2,138	9,089	3,027	21.2%
2012	14,143	2,162	9,041	2,940	20.8%
2011	14,141	2,142	9,100	2,899	20.5%
2010	14,056	2,146	9,013	2,897	20.6%
2009	14,067	2,180	9,037	2,850	20.3%
2008	13,922	2,192	8,928	2,802	20.1%
2007	13,900	2,215	8,922	2,763	19.9%
2006	13,910	2,229	8,945	2,736	19.7%
2005	13,884	2,284	8,905	2,695	19.4%
2004	13,855	2,295	8,891	2,669	19.3%
2003	13,740	2,345	8,791	2,604	19.0%
2002	13,670	2,348	8,780	2,542	18.6%
2001	13,729	2,362	8,842	2,525	18.4%
2000	13,655	2,396	8,805	2,454	18.0%
1999	13,541	2,403	8,756	2,382	17.6%
1998	13,444	2,418	8,685	2,341	17.4%
1997	13,344	2,405	8,671	2,268	17.0%
1996	13,242	2,382	8,658	2,202	16.6%
1995	13,015	2,356	8,537	2,122	16.3%