Musashimurayama is a city located in the western portion of the Tokyo Metropolis in Japan. It covers a total land area of 15.32 square kilometres, which is approximately 5.92 square miles.
As of March 1, 2021, the city had an estimated population of 72,021 residents living in 32,234 households. The population density of the area is recorded at 4,700 people per square kilometre.