Population density

Tokyo is the top region by population density in Japan. As of 2022, population density in Tokyo was 7,330.6 persons per 1 sq. km that accounts for 21.59% of Japan's population density. The top 5 regions (others are Osaka, Kanagawa, Saitama, and Aichi) account for 60.41% of it. Japan's total population density was estimated at 33,947.1 persons per 1 sq. km in 2022.