Tainai (胎内市)

Cidade

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

População total

26,791

-493 (-1.81%)

Jovens (0–14)

9.6%

2,565

Idade ativa (15–64)

52.7%

14,125

Taxa de envelhecimento

37.7%

10,101

Tendências populacionais (2006–2025)

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

Categoria	Total	Masculino	Feminino
Total	26,791	13,163	13,628
Jovens (0–14)	2,565	1,312	1,253
Idade ativa (15–64)	14,125	7,404	6,721
Idosos (65+)	10,101	4,447	5,654

Ano	População total	0–14	15–64	65+	Taxa de envelhecimento
2025	26,791	2,565	14,125	10,101	37.7%
2024	27,284	2,706	14,462	10,116	37.1%
2023	27,718	2,801	14,766	10,151	36.6%
2022	28,043	2,891	15,008	10,144	36.2%
2021	28,495	2,967	15,336	10,192	35.8%
2020	28,941	3,064	15,776	10,101	34.9%
2019	29,366	3,162	16,171	10,033	34.2%
2018	29,765	3,248	16,597	9,920	33.3%
2017	30,274	3,363	17,098	9,813	32.4%
2016	30,558	3,456	17,416	9,686	31.7%
2015	30,827	3,543	17,780	9,504	30.8%
2014	31,106	3,617	18,262	9,227	29.7%
2013	31,307	3,668	18,587	9,052	28.9%
2012	31,510	3,723	18,959	8,828	28.0%
2011	31,814	3,809	19,278	8,727	27.4%
2010	32,040	3,881	19,412	8,747	27.3%
2009	32,320	4,003	19,645	8,672	26.8%
2008	32,639	4,110	20,003	8,526	26.1%
2007	33,013	4,189	20,385	8,439	25.6%
2006	33,273	4,307	20,705	8,261	24.8%