Greater Tokyo Area

Metropolitan area in Japan

The Greater Tokyo Area is the third most populous metropolitan area in the world, consisting of the Kantō region of Japan (including Tokyo Metropolis and the prefectures of Chiba, Gunma, Ibaraki, Kanagawa, Saitama, and Tochigi) as well as the prefecture of Yamanashi of the neighboring Chūbu region. In Japanese, it is referred to by various terms, one of the most common being Capital Region (首都圏, Shuto-ken). As of 2026, the United Nations estimates the total population at 36,954,512, making it the third-most populous urban area in the world.

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