Nagoya (名古屋市, Nagoya-shi, [naꜜɡoja] ⓘ) is the largest city in the Chūbu region of Japan. It is the fourth-most populous city in Japan, with a population of 2.3 million in 2020, and the principal city of the Chūkyō metropolitan area, which is the third-most populous metropolitan area in Japan with a population of 10.11 million. [ 3 ]