Aichi Prefecture

Aichi Prefecture
愛知県
Japanese transcription(s)
 • Japanese愛知県
 • RōmajiAichi-ken
Clockwise from top:
Anthem: Warera ga Aichi
Interactive map of Aichi Prefecture
Coordinates: 35°10′43″N 136°54′50″E / 35.17861°N 136.91389°E / 35.17861; 136.91389
Country Japan
RegionChūbu (Tōkai)
IslandHonshu
CapitalNagoya
SubdivisionsDistricts: 7, Municipalities: 54
Government
 • GovernorHideaki Ōmura (since February 2011)
Area
 • Total
5,172.92 km2 (1,997.28 sq mi)
 • Rank27th
Population
 (1 October 2019)
 • Total
7,552,873
 • Rank4th
 • Density1,460.08/km2 (3,781.59/sq mi)
GDP (2022)
 • TotalJP¥ 43,083 billion
US$ 318.2 billion
ISO 3166 codeJP-23
Websitewww.pref.aichi.jp/global/en/index.html
Symbols of Japan
BirdOriental scops owl (Otus sunia japonicus)
FishKuruma prawn (Penaeus japonicus)
FlowerKakitsubata (Iris laevigata)
TreeHananoki (Acer pycnanthum)

Aichi Prefecture (愛知県, Aichi-ken; Japanese pronunciation: [aꜜi.tɕi, ai.tɕi̥ꜜ.keɴ]) is a prefecture of Japan located in the Chūbu region of Honshū. Aichi Prefecture has a population of 7,461,111 (as of 1 January 2025) and a geographic area of 5,172.92 square kilometres (1,997.28 sq mi) with a population density of 1,442 inhabitants per square kilometre (3,730/sq mi). Aichi Prefecture borders Mie Prefecture to the west, Gifu Prefecture and Nagano Prefecture to the north, and Shizuoka Prefecture to the east. Nagoya is the capital and largest city of the prefecture.