The population of Yokohama is approximatley 3,574,000
Yokohama
It is located in the Kantō region of the main island of Honshū.
Population: 170,073,000 Population Density: 547.909 persons per square mile
Population: 21,904,551 population growth rate: - 0.3 % My estimation for 30.07.2011 is 21 315 000.