The 10 most populous cities in the world. The population of Tokyo is 37,435,191. Delhi (29,399,141 people) Shanghai (26,317,104 people) Sao Paulo (21,846,507 people) The population of Mexico City is 21,671,908 The population of Cairo is 20,484,965. The population of Dhaka is 20,283,552. Mumbai (20,185,064) is home to The population…