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Nagano (長野)

Chubu (中部)

2024 — Population estimate as of Oct 1

Total Population

1,987,000

-17,000 (-0.85%)

National #16

Young (0–14)

11.2%

222,000 · National avg. 11.2%

Working Age (15–64)

55.9%

1,111,000

Aging Rate

32.9%

654,000 · National avg. 29.3% · National #21

Age Composition (vs National)

Population Trends (1920–2024)

Breakdown by Sex (2024)

Category Total Male Female
Total 1,987,000 973,000 1,014,000
Young (0–14) 222,000 114,000 108,000
Working Age (15–64) 1,111,000 570,000 541,000
Elderly (65+) 654,000 289,000 365,000

Municipal Population (2025)

77 results
# Municipality Total Population Change 0–14 15–64 Aging Rate
1 Nagano (長野市) Core City 362,609 -0.81% 11.3% 57.8%
30.9%
2 Matsumoto (松本市) Core City 234,111 -0.58% 11.8% 59.6%
28.7%
3 Ueda (上田市) City 151,540 -0.62% 11.2% 57.5%
31.3%
4 Saku (佐久市) City 97,380 -0.30% 12.2% 56.4%
31.4%
5 Azumino (安曇野市) City 95,868 -0.40% 11.2% 56.7%
32.1%
6 Iida (飯田市) City 94,944 -1.30% 11.7% 54.8%
33.4%
7 Shiojiri (塩尻市) City 65,205 -0.64% 11.5% 59.4%
29.1%
8 Ina (伊那市) City 64,901 -0.70% 11.5% 56.1%
32.4%
9 Chikuma (千曲市) City 58,845 -0.56% 11.2% 55.9%
32.9%
10 Chino (茅野市) City 54,066 -0.39% 11.5% 56.7%
31.7%
11 Suzaka (須坂市) City 49,149 -0.87% 11.4% 55.9%
32.7%
12 Suwa (諏訪市) City 47,559 -0.94% 10.9% 57.8%
31.3%
13 Okaya (岡谷市) City 46,469 -1.21% 10.0% 55.7%
34.3%
14 Nakano (中野市) City 42,162 -1.00% 11.0% 55.8%
33.2%
15 Komoro (小諸市) City 41,248 -0.66% 10.8% 56.0%
33.3%
16 Komagane (駒ヶ根市) City 31,325 -1.07% 10.8% 56.9%
32.3%
17 Tomi (東御市) City 28,958 -1.02% 11.4% 55.8%
32.8%
18 Omachi (大町市) City 25,301 -1.49% 8.5% 52.4%
39.2%
19 Minowa (箕輪町) Town 24,387 -0.31% 11.8% 57.8%
30.4%
20 Karuizawa (軽井沢町) Town 21,752 +0.71% 11.7% 56.2%
32.1%
21 Iiyama (飯山市) City 18,812 -2.09% 8.9% 51.6%
39.4%
22 Shimosuwa (下諏訪町) Town 18,470 -1.88% 9.3% 52.6%
38.1%
23 Tatsuno (辰野町) Town 18,009 -1.53% 9.7% 52.0%
38.3%
24 Miyota (御代田町) Town 16,770 +1.32% 12.2% 60.1%
27.7%
25 Minamiminowa (南箕輪村) Village 16,051 -0.36% 15.1% 60.9%
24.0%
26 Fujimi (富士見町) Town 14,107 -0.72% 10.3% 52.6%
37.1%
27 Sakaki (坂城町) Town 13,872 -1.84% 9.2% 54.0%
36.8%
28 Takamori (高森町) Town 12,606 -1.28% 12.5% 55.4%
32.1%
29 Matsukawa (松川町) Town 12,445 -1.69% 11.6% 54.0%
34.5%
30 Yamanochi (山ノ内町) Town 11,229 -1.48% 7.7% 50.4%
42.0%
31 Obuse (小布施町) Town 10,987 -0.05% 12.5% 53.3%
34.2%
32 Iizuna (飯綱町) Town 10,274 -0.87% 9.5% 49.6%
40.9%
33 Sakuho (佐久穂町) Town 10,179 -1.16% 10.4% 49.8%
39.8%
34 Kiso (木曽町) Town 9,817 -2.13% 7.5% 48.3%
44.2%
35 Matsukawamura (松川村) Village 9,648 +0.65% 10.8% 55.4%
33.8%
36 Hakuba (白馬村) Village 9,525 +4.00% 9.1% 62.1%
28.8%
37 Ikeda (池田町) Town 9,114 -1.35% 8.2% 49.9%
41.9%
38 Iijima (飯島町) Town 8,863 -1.03% 10.1% 51.6%
38.3%
39 Miyada (宮田村) Village 8,743 -0.58% 12.3% 58.3%
29.3%
40 Yamagata (山形村) Village 8,486 -0.47% 11.7% 58.4%
29.9%
41 Hara (原村) Village 8,090 -0.04% 11.0% 52.9%
36.1%
42 Shinano (信濃町) Town 7,560 -1.79% 7.3% 48.3%
44.3%
43 Tateshina (立科町) Town 6,674 -0.74% 8.8% 53.0%
38.2%
44 Toyoka (豊丘村) Village 6,501 -1.05% 13.0% 52.8%
34.1%
45 Takayama (高山村) Village 6,413 -1.72% 9.0% 53.5%
37.6%
46 Achi (阿智村) Village 5,941 -0.80% 12.0% 51.0%
37.0%
47 Takagi (喬木村) Village 5,888 -1.41% 11.9% 51.5%
36.6%
48 Nagawa (長和町) Town 5,514 -1.62% 7.7% 47.4%
45.0%
49 Nakagawa (中川村) Village 4,620 -0.94% 11.6% 51.9%
36.4%
50 Asahi (朝日村) Village 4,263 -1.25% 11.4% 54.3%
34.3%
51 Kijimadaira (木島平村) Village 4,237 -2.91% 9.8% 49.4%
40.9%
52 Komi (小海町) Town 4,196 -1.20% 8.3% 49.4%
42.3%
53 Aoki (青木村) Village 4,086 -1.57% 10.4% 49.9%
39.6%
54 Chikuhoku (筑北村) Village 3,976 -1.68% 6.5% 45.4%
47.1%
55 Anan (阿南町) Town 3,931 -3.60% 8.1% 44.7%
47.2%
56 Agematsu (上松町) Town 3,930 -1.77% 7.9% 47.8%
44.3%
57 Nagiso (南木曽町) Town 3,674 -2.42% 9.1% 45.8%
44.0%
58 Kawakami (川上村) Village 3,631 -2.94% 11.3% 54.4%
34.3%
59 Nozawaonsen (野沢温泉村) Village 3,582 +1.65% 8.8% 56.6%
34.7%
60 Shimojo (下條村) Village 3,421 -1.67% 11.7% 51.4%
35.9%
61 Okuwa (大桑村) Village 3,206 -3.49% 8.2% 47.3%
44.4%
62 Minamimaki (南牧村) Village 2,977 -1.33% 9.8% 55.9%
34.4%
63 Otari (小谷村) Village 2,811 +3.12% 9.0% 56.8%
34.2%
64 Kisomura (木祖村) Village 2,516 -2.44% 8.6% 46.1%
44.4%
65 Omi (麻績村) Village 2,412 -2.39% 8.3% 46.8%
44.2%
66 Ogawa (小川村) Village 2,198 -2.87% 7.1% 44.9%
47.0%
67 Ikusaka (生坂村) Village 1,615 -2.12% 10.0% 45.7%
43.2%
68 Sakae (栄村) Village 1,560 -1.95% 6.6% 37.3%
54.6%
69 Yasuoka (泰阜村) Village 1,426 -3.58% 11.9% 44.0%
42.6%
70 Tenryu (天龍村) Village 1,028 -5.51% 5.6% 32.4%
60.3%
71 Minamiaiki (南相木村) Village 926 -0.54% 9.5% 48.9%
40.4%
72 Oshika (大鹿村) Village 868 -2.14% 12.0% 41.9%
44.9%
73 Neba (根羽村) Village 806 -2.30% 8.4% 37.5%
51.4%
74 Kitaaiki (北相木村) Village 647 -1.82% 13.4% 42.7%
40.2%
75 Otaki (王滝村) Village 640 -2.59% 4.7% 49.4%
44.4%
76 Urugi (売木村) Village 472 -0.21% 9.3% 46.0%
43.0%
77 Hiraya (平谷村) Village 377 +0.53% 9.5% 49.1%
40.6%

Annual Trends

Year Total Population 0–14 15–64 65+ Aging Rate
2024 1,987,000 222,000 1,111,000 654,000
32.9%
2023 2,004,000 228,000 1,120,000 655,000
32.7%
2022 2,020,000 235,000 1,129,000 657,000
32.5%
2021 2,033,000 240,000 1,136,000 657,000
32.3%
2020 2,048,011 245,285 1,148,164 654,562
32.0%
2015 2,098,804 270,658 1,198,828 629,318
30.0%
2010 2,152,449 295,742 1,281,683 569,301
26.4%
2005 2,196,114 316,368 1,356,317 521,984
23.8%
2000 2,215,168 334,306 1,404,575 475,127
21.4%
1995 2,193,984 355,267 1,421,782 416,608
19.0%
1990 2,156,627 392,889 1,416,125 347,206
16.1%
1985 2,136,927 446,549 1,398,750 291,617
13.6%
1980 2,083,934 468,613 1,362,192 253,120
12.1%
1975 2,017,564 464,427 1,337,660 215,328
10.7%
1970 1,956,917 449,533 1,323,665 183,719
9.4%
1965 1,958,007 484,702 1,315,337 157,968
8.1%
1960 1,981,433 571,749 1,267,103 142,581
7.2%
1955 2,021,292 655,386 1,234,427 131,461
6.5%
1950 2,060,831 717,248 1,228,134 115,390
5.6%
1945 2,121,050 799,860 1,209,245 111,945
5.3%
1940 1,710,519 640,885 978,578 91,048
5.3%
1935 1,714,000 650,481 977,343 86,176
5.0%
1930 1,717,118 639,096 992,364 85,658
5.0%
1925 1,629,217 600,621 943,229 85,367
5.2%
1920 1,562,722 567,917 910,436 84,369
5.4%