Koshigaya (越谷市)

Cidade núcleo

Saitama (埼玉) — 2025 — Baseado no Registro Básico de Residentes

População total

342,327

-735 (-0.21%)

Jovens (0–14)

11.8%

40,284

Idade ativa (15–64)

62.6%

214,151

Taxa de envelhecimento

25.7%

87,892

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	342,327	169,346	172,981
Jovens (0–14)	40,284	20,611	19,673
Idade ativa (15–64)	214,151	109,979	104,172
Idosos (65+)	87,892	38,756	49,136

Ano	População total	0–14	15–64	65+	Taxa de envelhecimento
2025	342,327	40,284	214,151	87,892	25.7%
2024	343,062	41,328	213,824	87,910	25.6%
2023	343,866	42,305	213,863	87,698	25.5%
2022	345,047	43,304	213,981	87,762	25.4%
2021	345,482	43,926	214,267	87,289	25.3%
2020	344,528	44,311	214,013	86,204	25.0%
2019	342,945	44,581	213,282	85,082	24.8%
2018	340,862	44,892	212,232	83,738	24.6%
2017	339,156	45,117	212,309	81,730	24.1%
2016	336,565	45,045	211,803	79,717	23.7%
2015	333,736	44,964	211,759	77,013	23.1%
2014	331,565	45,123	212,776	73,666	22.2%
2013	330,428	45,341	213,820	71,267	21.6%
2012	324,905	45,172	212,747	66,986	20.6%
2011	323,781	45,543	214,230	64,008	19.8%
2010	321,766	45,667	213,683	62,416	19.4%
2009	319,267	45,648	214,093	59,526	18.6%
2008	316,521	45,549	215,184	55,788	17.6%
2007	314,979	45,435	217,118	52,426	16.6%
2006	313,788	45,569	219,566	48,653	15.5%
2005	313,025	45,765	221,811	45,449	14.5%
2004	312,604	46,042	223,994	42,568	13.6%
2003	311,088	46,118	224,992	39,978	12.9%
2002	308,413	45,880	225,523	37,010	12.0%
2001	306,535	45,894	226,307	34,334	11.2%
2000	305,029	46,005	227,431	31,593	10.4%
1999	302,674	46,130	227,132	29,412	9.7%
1998	299,752	46,397	225,848	27,507	9.2%
1997	297,526	46,739	225,182	25,605	8.6%
1996	295,583	47,082	224,543	23,958	8.1%
1995	294,242	47,699	224,046	22,497	7.6%