Kaminoyama (上山市)

City

Yamagata (山形) — 2025 — Based on Basic Resident Register

Total Population

27,584

-500 (-1.78%)

Young (0–14)

8.5%

2,346

Working Age (15–64)

50.7%

13,986

Aging Rate

40.8%

11,252

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	27,584	13,288	14,296
Young (0–14)	2,346	1,196	1,150
Working Age (15–64)	13,986	7,113	6,873
Elderly (65+)	11,252	4,979	6,273

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	27,584	2,346	13,986	11,252	40.8%
2024	28,084	2,452	14,339	11,293	40.2%
2023	28,584	2,562	14,663	11,359	39.7%
2022	29,092	2,648	14,979	11,465	39.4%
2021	29,564	2,723	15,380	11,461	38.8%
2020	30,015	2,812	15,754	11,449	38.1%
2019	30,457	2,895	16,144	11,418	37.5%
2018	30,889	3,009	16,568	11,312	36.6%
2017	31,382	3,108	17,073	11,201	35.7%
2016	31,834	3,241	17,473	11,120	34.9%
2015	32,290	3,312	18,102	10,876	33.7%
2014	32,747	3,419	18,636	10,692	32.7%
2013	33,036	3,457	18,949	10,630	32.2%
2012	33,370	3,589	19,397	10,384	31.1%
2011	33,860	3,708	19,771	10,381	30.7%
2010	34,273	3,807	19,957	10,509	30.7%
2009	34,709	3,951	20,317	10,441	30.1%
2008	35,154	4,088	20,683	10,383	29.5%
2007	35,552	4,052	20,994	10,506	29.6%
2006	36,000	4,385	21,447	10,168	28.2%
2005	36,293	4,304	21,705	10,284	28.3%
2004	36,633	4,439	22,011	10,183	27.8%
2003	36,917	4,554	22,259	10,104	27.4%
2002	36,892	4,821	22,413	9,658	26.2%
2001	37,001	4,955	22,586	9,460	25.6%
2000	37,224	5,085	22,867	9,272	24.9%
1999	37,355	5,261	23,015	9,079	24.3%
1998	37,612	5,385	23,304	8,923	23.7%
1997	37,705	5,492	23,559	8,654	23.0%
1996	38,011	5,724	23,847	8,440	22.2%
1995	38,090	5,813	24,125	8,152	21.4%