| Prefectural capital | Kenchoo Shozaichi | Nagano-shi |
| Population [Ranking] | Jinkoo [Jun'i] | 2,048,011 nin [ 16 ] |
| Area (km2) [Ranking] | Menseki [Jun'i] | 13,562.23 km2 [ 4 ] |
| Population density (/km2) | Jinkoo Mitsudo | 151 nin |
| Climate : Summer (C) | Kikoo : Natsu | 30 / 21 do (Nagano city) |
| Climate : Winter (C) | Kikoo : Fuyu | 3.4 / -4.3 do (Nagano city) |
| Tourist spots | Kankoochi | Karuizawa, Shirakabako, Kiso, Kamikoochi |
| Local products | Tokusanhin | Soba (buckwheat noodles) |
| Prefectural bird | Ken no Tori | Raichoo (snow grouse) |
| Prefectural flower | Ken no Hana | Rindoo (gentian) |
| Prefectural tree | Ken no Ki | Shirakaba (white birch) |
| Tips | Hitokoto | Nihon de 4-banme ni hiroi ken. HidaSanmyaku ya KisoSanmyaku nado sangaku chitai. Takusan no sukii-joo ga aru |
