Kumamoto is the capital city of Kumamoto Prefecture on the island of Kyushu, Japan. As of June 1, 2019, the city has an estimated population of 738,907 and a population density of 1,893 people per km2. The total area is 390.32 km2. Greater Kumamoto had a population of 1,461,000, as of the 2000 census. As of 2010, Kumamoto Metropolitan Employment Area has a GDP of US$39.8 billion. It is not considered part of the Fukuoka–Kitakyushu metropolitan area, despite their shared border.