Nagano population pyramid 2035
- Population
- 1.8 million
- Aged 0–14
- 9.7%
- Aged 15–64
- 53.8%
- Aged 65+
- 36.5%
- Aged 75+
- 22.3%
- vs 2020
- -11.0%
Population by sex and five-year age group (men left, women right). The axis is fixed across 2020–2050 so years can be compared.
Nagano at a glance
In 2035 the population of Nagano is projected to be 1.8 million: 9.7% aged 0–14, 53.8% aged 15–64 and 36.5% aged 65 and over (22.3% aged 75+).
From 2 million in 2020 it is projected to shrink by 22.8% to 1.6 million in 2050; the share aged 65+ rises from 32.0% to 41.6%.
Among the 47 prefectures, it ranks 16th largest by population in 2035, 21st smallest by the size of the decline from 2020 to 2050, and 16th highest by the share aged 65+ in 2050.
The future of Nagano, compared
| 2020 | 2050 | Change | 65+ (2020) | 65+ (2050) | 0–14 (2050) | |
|---|---|---|---|---|---|---|
| Nagano | 2 million | 1.6 million | -22.8% | 32.0% | 41.6% | 9.6% |
| Japan | 126.1 million | 104.7 million | -17.0% | 28.6% | 37.1% | 9.9% |
Trends 2020–2050
Population
Share aged 65+ (%)
Municipalities of Nagano
Municipality pages are in Japanese.
| Municipality | 2020 | 2050 | Change | 65+ (2050) |
|---|---|---|---|---|
| 長野市 | 372,760 | 304,037 | -18.4% | 40.8% |
| 松本市 | 241,145 | 207,208 | -14.1% | 37.3% |
| 上田市 | 154,055 | 121,116 | -21.4% | 40.4% |
| 岡谷市 | 47,790 | 31,505 | -34.1% | 43.6% |
| 飯田市 | 98,164 | 72,714 | -25.9% | 40.9% |
| 諏訪市 | 48,729 | 36,871 | -24.3% | 40.1% |
| 須坂市 | 49,559 | 36,723 | -25.9% | 42.2% |
| 小諸市 | 40,991 | 28,582 | -30.3% | 46.2% |
| 伊那市 | 66,125 | 50,175 | -24.1% | 41.6% |
| 駒ヶ根市 | 32,202 | 25,286 | -21.5% | 40.3% |
| 中野市 | 42,338 | 29,506 | -30.3% | 45.0% |
| 大町市 | 26,029 | 14,411 | -44.6% | 51.7% |
| 飯山市 | 19,539 | 10,400 | -46.8% | 51.7% |
| 茅野市 | 56,400 | 46,776 | -17.1% | 40.1% |
| 塩尻市 | 67,241 | 57,415 | -14.6% | 38.0% |
| 佐久市 | 98,199 | 85,580 | -12.9% | 39.2% |
| 千曲市 | 58,852 | 42,682 | -27.5% | 44.5% |
| 東御市 | 30,122 | 24,569 | -18.4% | 42.6% |
| 安曇野市 | 94,222 | 78,135 | -17.1% | 42.2% |
| 小海町 | 4,353 | 2,408 | -44.7% | 52.4% |
| 川上村 | 4,344 | 3,013 | -30.6% | 31.2% |
| 南牧村 | 3,242 | 2,506 | -22.7% | 37.5% |
| 南相木村 | 962 | 678 | -29.5% | 39.1% |
| 北相木村 | 752 | 513 | -31.8% | 39.6% |
| 佐久穂町 | 10,218 | 5,687 | -44.3% | 54.6% |
| 軽井沢町 | 19,188 | 17,958 | -6.4% | 46.8% |
| 御代田町 | 15,555 | 15,374 | -1.2% | 41.5% |
| 立科町 | 6,612 | 3,745 | -43.4% | 53.6% |
| 青木村 | 4,121 | 2,923 | -29.1% | 46.7% |
| 長和町 | 5,600 | 2,821 | -49.6% | 55.6% |
| 下諏訪町 | 19,155 | 11,842 | -38.2% | 46.6% |
| 富士見町 | 14,084 | 10,569 | -25.0% | 47.6% |
| 原村 | 7,680 | 6,904 | -10.1% | 45.7% |
| 辰野町 | 18,555 | 11,518 | -37.9% | 46.3% |
| 箕輪町 | 24,989 | 19,588 | -21.6% | 41.9% |
| 飯島町 | 9,004 | 5,734 | -36.3% | 48.7% |
| 南箕輪村 | 15,797 | 15,882 | +0.5% | 32.2% |
| 中川村 | 4,651 | 3,188 | -31.5% | 42.8% |
| 宮田村 | 8,569 | 6,672 | -22.1% | 40.1% |
| 松川町 | 12,530 | 8,722 | -30.4% | 45.0% |
| 高森町 | 12,811 | 10,206 | -20.3% | 41.6% |
| 阿南町 | 4,299 | 1,993 | -53.6% | 60.5% |
| 阿智村 | 6,068 | 3,580 | -41.0% | 47.6% |
| 平谷村 | 387 | 155 | -59.9% | 45.2% |
| 根羽村 | 852 | 378 | -55.6% | 49.5% |
| 下條村 | 3,545 | 2,275 | -35.8% | 46.7% |
| 売木村 | 548 | 343 | -37.4% | 47.2% |
| 天龍村 | 1,178 | 364 | -69.1% | 61.0% |
| 泰阜村 | 1,542 | 913 | -40.8% | 43.2% |
| 喬木村 | 5,973 | 4,109 | -31.2% | 42.4% |
| 豊丘村 | 6,426 | 4,858 | -24.4% | 40.5% |
| 大鹿村 | 1,023 | 506 | -50.5% | 51.6% |
| 上松町 | 4,131 | 1,990 | -51.8% | 56.8% |
| 南木曽町 | 3,915 | 1,998 | -49.0% | 51.3% |
| 木祖村 | 2,692 | 1,558 | -42.1% | 51.5% |
| 王滝村 | 715 | 292 | -59.2% | 59.2% |
| 大桑村 | 3,439 | 1,747 | -49.2% | 47.8% |
| 木曽町 | 10,584 | 5,377 | -49.2% | 52.2% |
| 麻績村 | 2,593 | 1,651 | -36.3% | 50.6% |
| 生坂村 | 1,639 | 898 | -45.2% | 48.4% |
| 山形村 | 8,400 | 7,449 | -11.3% | 39.9% |
| 朝日村 | 4,279 | 2,955 | -30.9% | 44.6% |
| 筑北村 | 4,149 | 1,781 | -57.1% | 60.8% |
| 池田町 | 9,382 | 6,153 | -34.4% | 51.5% |
| 松川村 | 9,599 | 7,232 | -24.7% | 45.6% |
| 白馬村 | 8,575 | 6,321 | -26.3% | 41.9% |
| 小谷村 | 2,647 | 1,230 | -53.5% | 48.1% |
| 坂城町 | 14,004 | 8,529 | -39.1% | 47.0% |
| 小布施町 | 10,660 | 8,066 | -24.3% | 45.0% |
| 高山村 | 6,617 | 3,953 | -40.3% | 52.1% |
| 山ノ内町 | 11,352 | 5,578 | -50.9% | 56.7% |
| 木島平村 | 4,375 | 2,660 | -39.2% | 54.3% |
| 野沢温泉村 | 3,279 | 1,894 | -42.2% | 46.5% |
| 信濃町 | 7,739 | 3,810 | -50.8% | 57.8% |
| 小川村 | 2,215 | 991 | -55.3% | 57.3% |
| 飯綱町 | 10,296 | 5,586 | -45.7% | 55.0% |
| 栄村 | 1,660 | 634 | -61.8% | 66.9% |
Municipalities of Nagano with the largest decline (2020→2050)
Related pages
Source: processed from the National Institute of Population and Social Security Research, Regional Population Projections for Japan (2023) (https://www.ipss.go.jp/pp-shicyoson/j/shicyoson23/t-page.asp). 2020 is the census; 2025 onwards are projections.