Kamisu is a city located in the Ibaraki Prefecture of Japan. It covers a total land area of 146.97 square kilometres, which is approximately 56.75 square miles.
As of July 1, 2020, the city had an estimated population of 95,384 residents living in 40,759 households. The population density of the area is 649 persons per square kilometre, and approximately 23.6% of the population is aged over 65.