Marumori (丸森町)

Town

Miyagi (宮城) — 2025 — Based on Basic Resident Register

Total Population

11,571

-340 (-2.85%)

Young (0–14)

7.8%

900

Working Age (15–64)

47.4%

5,482

Aging Rate

44.8%

5,189

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	11,571	5,845	5,726
Young (0–14)	900	473	427
Working Age (15–64)	5,482	2,955	2,527
Elderly (65+)	5,189	2,417	2,772

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	11,571	900	5,482	5,189	44.8%
2024	11,911	960	5,659	5,292	44.4%
2023	12,192	1,011	5,838	5,343	43.8%
2022	12,534	1,070	6,049	5,415	43.2%
2021	12,904	1,125	6,333	5,446	42.2%
2020	13,292	1,172	6,649	5,471	41.2%
2019	13,646	1,231	6,943	5,472	40.1%
2018	13,929	1,301	7,201	5,427	39.0%
2017	14,244	1,351	7,490	5,403	37.9%
2016	14,496	1,380	7,773	5,343	36.9%
2015	14,845	1,431	8,138	5,276	35.5%
2014	15,077	1,468	8,371	5,238	34.7%
2013	15,243	1,525	8,508	5,210	34.2%
2012	15,421	1,563	8,702	5,156	33.4%
2011	15,729	1,642	8,892	5,195	33.0%
2010	16,033	1,699	9,028	5,306	33.1%
2009	16,257	1,720	9,181	5,356	32.9%
2008	16,529	1,768	9,390	5,371	32.5%
2007	16,793	1,835	9,576	5,382	32.0%
2006	17,114	1,964	9,764	5,386	31.5%
2005	17,348	2,005	9,970	5,373	31.0%
2004	17,534	2,060	10,118	5,356	30.5%
2003	17,685	2,134	10,210	5,341	30.2%
2002	17,901	2,217	10,415	5,269	29.4%
2001	18,138	2,310	10,587	5,241	28.9%
2000	18,412	2,431	10,767	5,214	28.3%
1999	18,607	2,538	10,909	5,160	27.7%
1998	18,794	2,690	11,065	5,039	26.8%
1997	18,946	2,835	11,180	4,931	26.0%
1996	19,152	2,946	11,371	4,835	25.2%
1995	19,428	3,103	11,581	4,744	24.4%