Congress Report
Photo: Nara City Sightseeing Information Center, Kofuku-ji Temple
Photo taken by Tatehiko Yano
Nagano Prefecture

Head of Prefectural Government

Mr. Shuichi Abe, Governor
Assumed governorship of Nagano Prefecture (fourth term) in September 2010



Nagano pref seal


13,561.56 km² (2023)
4th largest of 47 prefectures


2,007,647 (as of April 2023)
Men:981,739 Women: 1,025,908



Nominal: 8.4543 trillion JPY (FY 2019)
Real: 8.4385 trillion JPY (FY 2019)


Nagano City

Geographic features

Surrounded by mountains reaching 3,000 meters in height, Nagano Prefecture is called the rooftop of Japan. Nagano is landlocked and borders eight other prefectures.
Eight of Japan’s water systems originate in Nagano. These rivers divide the flatlands of Nagano into six regions.

Main industries

Manufacturing (information and communication apparatus, electronic components and devices, production machinery, etc.) and tourism



Prefectural tree: white birch
Prefectural flower: Japanese gentian
Prefectural bird: rock ptarmigan
Prefectural animal: Japanese serow

Number of visitors

35,130,000 (2021)

Administrative divisions

Nagano Prefecture --- 19 cities, 23 towns, 35 villages

Official website

Sources: Official website of Nagano Prefecture, Statistical Reports on the Land Area by Prefectures and Municipalities in Japan (Geospatial Information Authority of Japan), Monthly Report on Vital Statistics of Nagano Prefecture, FY 2019 Report on Nagano Prefecture Economic Accounts, FY 2021 Inbound Tourism Statistics for Nagano Prefecture (based on the Japan Tourism Agency’s Common Standards for Inbound Tourism Statistics)

(As of May, 2023)