Kōfu (甲府市, Kōfu-shi, Japanese: [ko̞ːɸɯᵝ]) is the capital city of Yamanashi Prefecture, Japan. As of 1 April 2019, the city had an estimated population of 187,985 in 90,924 households, and a population density of 880 persons per km2. The total area of the city is 212.41 square kilometres (82.01 sq mi).