Total land area excluding the northern territories and Takeshima island

Hokkaido is the top region by land area in Japan. As of 2022, land area in Hokkaido was 7.84 million ha that accounts for 23.34% of Japan's land area. The top 5 regions (others are Iwate, Fukushima, Nagano, and Niigata) account for 39.76% of it. Japan's total land area was estimated at 33.6 million ha in 2022.