Ojiya (小千谷市)

Cidade

Niigata (新潟) — 2025 — Baseado no Registro Básico de Residentes

População total

32,602

-584 (-1.76%)

Jovens (0–14)

9.7%

3,174

Idade ativa (15–64)

53.7%

17,501

Taxa de envelhecimento

36.6%

11,927

Tendências populacionais (1995–2025)

* Dados anteriores a 2012 incluem apenas residentes japoneses (residentes estrangeiros foram adicionados ao Registro em julho de 2012)

Categoria	Total	Masculino	Feminino
Total	32,602	16,089	16,513
Jovens (0–14)	3,174	1,587	1,587
Idade ativa (15–64)	17,501	9,212	8,289
Idosos (65+)	11,927	5,290	6,637

Ano	População total	0–14	15–64	65+	Taxa de envelhecimento
2025	32,602	3,174	17,501	11,927	36.6%
2024	33,186	3,381	17,799	12,006	36.2%
2023	33,722	3,513	18,162	12,047	35.7%
2022	34,062	3,690	18,304	12,068	35.4%
2021	34,565	3,834	18,684	12,047	34.9%
2020	35,198	3,956	19,238	12,004	34.1%
2019	35,776	4,055	19,763	11,958	33.4%
2018	36,192	4,204	20,125	11,863	32.8%
2017	36,666	4,311	20,585	11,770	32.1%
2016	37,130	4,412	21,051	11,667	31.4%
2015	37,620	4,541	21,587	11,492	30.5%
2014	38,068	4,688	22,202	11,178	29.4%
2013	38,339	4,749	22,548	11,042	28.8%
2012	38,592	4,884	22,931	10,777	27.9%
2011	39,113	5,037	23,282	10,794	27.6%
2010	39,444	5,123	23,437	10,884	27.6%
2009	39,669	5,198	23,664	10,807	27.2%
2008	39,941	5,255	24,025	10,661	26.7%
2007	40,071	5,286	24,207	10,578	26.4%
2006	40,476	5,377	24,703	10,396	25.7%
2005	40,737	5,451	24,952	10,334	25.4%
2004	41,380	5,627	25,424	10,329	25.0%
2003	41,575	5,710	25,613	10,252	24.7%
2002	41,737	5,854	25,814	10,069	24.1%
2001	42,102	5,983	26,170	9,949	23.6%
2000	42,380	6,155	26,509	9,716	22.9%
1999	42,527	6,281	26,705	9,541	22.4%
1998	42,763	6,460	26,961	9,342	21.8%
1997	42,845	6,529	27,177	9,139	21.3%
1996	42,957	6,691	27,333	8,933	20.8%
1995	43,089	6,904	27,479	8,706	20.2%