Midori (みどり市)

City

Gunma (群馬) — 2025 — Based on Basic Resident Register

Total Population

48,470

-451 (-0.92%)

Young (0–14)

10.8%

5,243

Working Age (15–64)

58.4%

28,306

Aging Rate

30.8%

14,921

Population Trends (2006–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	48,470	24,001	24,469
Young (0–14)	5,243	2,725	2,518
Working Age (15–64)	28,306	14,637	13,669
Elderly (65+)	14,921	6,639	8,282

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	48,470	5,243	28,306	14,921	30.8%
2024	48,921	5,433	28,615	14,873	30.4%
2023	49,423	5,662	28,862	14,899	30.1%
2022	49,768	5,872	28,981	14,915	30.0%
2021	50,186	6,059	29,256	14,871	29.6%
2020	50,353	6,174	29,523	14,656	29.1%
2019	50,797	6,357	29,952	14,488	28.5%
2018	51,249	6,582	30,358	14,309	27.9%
2017	51,689	6,808	30,852	14,029	27.1%
2016	51,806	7,025	31,002	13,779	26.6%
2015	51,887	7,169	31,360	13,358	25.7%
2014	52,145	7,301	32,009	12,835	24.6%
2013	52,223	7,362	32,343	12,518	24.0%
2012	51,917	7,478	32,544	11,895	22.9%
2011	52,192	7,622	33,007	11,563	22.2%
2010	52,438	7,733	33,212	11,493	21.9%
2009	52,521	7,828	33,416	11,277	21.5%
2008	52,554	7,830	33,789	10,935	20.8%
2007	52,699	7,863	34,186	10,650	20.2%
2006	52,758	7,895	34,583	10,280	19.5%