Tomi (東御市)

City

Nagano (長野) — 2025 — Based on Basic Resident Register

Total Population

28,958

-298 (-1.02%)

Young (0–14)

11.4%

3,288

Working Age (15–64)

55.8%

16,163

Aging Rate

32.8%

9,507

Population Trends (2005–2025)

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

Category	Total	Male	Female
Total	28,958	14,427	14,531
Young (0–14)	3,288	1,675	1,613
Working Age (15–64)	16,163	8,420	7,743
Elderly (65+)	9,507	4,332	5,175

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	28,958	3,288	16,163	9,507	32.8%
2024	29,256	3,426	16,326	9,504	32.5%
2023	29,557	3,529	16,550	9,478	32.1%
2022	29,677	3,587	16,662	9,428	31.8%
2021	29,929	3,654	16,906	9,369	31.3%
2020	30,078	3,717	17,086	9,275	30.8%
2019	30,259	3,813	17,279	9,167	30.3%
2018	30,415	3,871	17,496	9,048	29.7%
2017	30,586	3,956	17,767	8,863	29.0%
2016	30,785	4,061	17,998	8,726	28.3%
2015	30,936	4,103	18,358	8,475	27.4%
2014	31,169	4,206	18,727	8,236	26.4%
2013	31,239	4,228	18,901	8,110	26.0%
2012	30,822	4,246	18,771	7,805	25.3%
2011	30,955	4,336	18,912	7,707	24.9%
2010	31,147	4,396	19,003	7,748	24.9%
2009	31,243	4,502	19,179	7,562	24.2%
2008	31,258	4,515	19,310	7,433	23.8%
2007	31,248	4,549	19,403	7,296	23.3%
2006	31,396	4,596	19,630	7,170	22.8%
2005	31,323	4,677	19,585	7,061	22.5%