Nagano: Aging Rate (2050) Ranking

All 77 municipalities in Nagano ranked by Aging Rate (2050).

Top municipalities in Nagano by aging rate (2050): 1. Sakae (66.9%), 2. Tenryuu (61.0%), 3. Chikuhoku (60.8%).

Rank	Municipality	Pop. (2025)	Aging Rate 2050
1	Nagano Sakae	1,466	66.9%
2	Nagano Tenryuu	965	61.0%
3	Nagano Chikuhoku	3,734	60.8%
4	Nagano Anan	3,672	60.5%
5	Nagano Outaki	586	59.2%
6	Nagano Shinano	6,882	57.8%
7	Nagano Ogawa	2,001	57.3%
8	Nagano Agematsu	3,647	56.8%
9	Nagano Yamanouchi	10,294	56.7%
10	Nagano Nagawa	5,148	55.6%
11	Nagano Iizuna	9,657	55.0%
12	Nagano Sakuho	9,570	54.6%
13	Nagano Kijimadaira	3,909	54.3%
14	Nagano Tateshina	6,203	53.6%
15	Nagano Koumi	4,048	52.4%
16	Nagano Kiso	9,547	52.2%
17	Nagano Takayama	6,165	52.1%
18	Nagano Oomachi	23,956	51.7%
19	Nagano Iiyama	17,682	51.7%
20	Nagano Ooshika	941	51.6%
21	Nagano Kiso	2,346	51.5%
22	Nagano Ikeda	8,612	51.5%
23	Nagano Nagiso	3,536	51.3%
24	Nagano Omi	2,311	50.6%
25	Nagano Neba	784	49.5%
26	Nagano Iijima	8,491	48.7%
27	Nagano Ikusaka	1,497	48.4%
28	Nagano Otari	2,420	48.1%
29	Nagano Ookuwa	3,004	47.8%
30	Nagano Fujimi	13,366	47.6%
31	Nagano Achi	5,707	47.6%
32	Nagano Urugi	451	47.2%
33	Nagano Sakaki	12,885	47.0%
34	Nagano Karuizawa	18,483	46.8%
35	Nagano Aoki	3,778	46.7%
36	Nagano Shimojou	3,135	46.7%
37	Nagano Shimosuwa	17,625	46.6%
38	Nagano Nozawaonsen	2,916	46.5%
39	Nagano Tatsuno	17,037	46.3%
40	Nagano Komoro	40,185	46.2%
41	Nagano Hara	7,786	45.7%
42	Nagano Matsukawa	9,421	45.6%
43	Nagano Hiraya	353	45.2%
44	Nagano Nakano	40,223	45.0%
45	Nagano Matsukawa	11,829	45.0%
46	Nagano Obuse	10,458	45.0%
47	Nagano Asahi	4,047	44.6%
48	Nagano Chikuma	57,103	44.5%
49	Nagano Okaya	44,482	43.6%
50	Nagano Yasuoka	1,377	43.2%
51	Nagano Nakagawa	4,351	42.8%
52	Nagano Toumi	28,549	42.6%
53	Nagano Takagi	5,507	42.4%
54	Nagano Suzaka	47,774	42.2%
55	Nagano Azumino	91,794	42.2%
56	Nagano Minowa	23,876	41.9%
57	Nagano Hakuba	8,375	41.9%
58	Nagano Ina	63,508	41.6%
59	Nagano Takamori	12,112	41.6%
60	Nagano Miyota	16,546	41.5%
61	Nagano Iida	90,765	40.9%
62	Nagano Nagano	357,077	40.8%
63	Nagano Toyooka	6,191	40.5%
64	Nagano Ueda	144,202	40.4%
65	Nagano Komagane	30,861	40.3%
66	Nagano Suwa	46,354	40.1%
67	Nagano Chino	54,409	40.1%
68	Nagano Miyada	8,106	40.1%
69	Nagano Yamagata	8,103	39.9%
70	Nagano Kitaaiki	611	39.6%
71	Nagano Saku	97,017	39.2%
72	Nagano Minamiaiki	866	39.1%
73	Nagano Shiojiri	65,442	38.0%
74	Nagano Minamimaki	3,339	37.5%
75	Nagano Matsumoto	232,241	37.3%
76	Nagano Minamiminowa	15,993	32.2%
77	Nagano Kawakami	4,176	31.2%