Saijo (西条市)

City

Ehime (愛媛) — 2025 — Based on Basic Resident Register

Total Population

103,413

-1,061 (-1.02%)

Young (0–14)

11.3%

11,686

Working Age (15–64)

55.3%

57,219

Aging Rate

33.4%

34,508

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	103,413	50,299	53,114
Young (0–14)	11,686	5,949	5,737
Working Age (15–64)	57,219	29,589	27,630
Elderly (65+)	34,508	14,761	19,747

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	103,413	11,686	57,219	34,508	33.4%
2024	104,474	12,080	57,727	34,667	33.2%
2023	105,616	12,558	58,291	34,767	32.9%
2022	106,842	12,880	59,034	34,928	32.7%
2021	108,025	13,197	59,957	34,871	32.3%
2020	108,961	13,387	60,823	34,751	31.9%
2019	109,681	13,670	61,422	34,589	31.5%
2018	110,767	13,933	62,514	34,320	31.0%
2017	111,619	14,077	63,629	33,913	30.4%
2016	112,230	14,427	64,478	33,325	29.7%
2015	112,959	14,698	65,532	32,729	29.0%
2014	113,801	14,978	66,951	31,872	28.0%
2013	114,187	15,184	67,748	31,255	27.4%
2012	114,042	15,395	68,202	30,445	26.7%
2011	114,400	15,464	68,819	30,117	26.3%
2010	114,775	15,566	69,064	30,145	26.3%
2009	114,786	15,765	69,305	29,716	25.9%
2008	115,280	15,963	69,932	29,385	25.5%
2007	115,795	16,116	70,560	29,119	25.1%
2006	116,194	16,317	71,252	28,625	24.6%
2005	116,259	16,436	71,621	28,202	24.3%
2004	59,296	9,165	36,967	13,164	22.2%
2003	59,321	9,202	37,083	13,036	22.0%
2002	59,147	9,229	37,195	12,723	21.5%
2001	59,078	9,254	37,402	12,422	21.0%
2000	58,677	9,293	37,314	12,070	20.6%
1999	58,631	9,378	37,496	11,757	20.1%
1998	58,225	9,397	37,360	11,468	19.7%
1997	57,667	9,347	37,232	11,088	19.2%
1996	57,644	9,578	37,438	10,628	18.4%
1995	57,576	9,755	37,663	10,158	17.6%