Cosmópolis is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Campinas. The population is 73,474 in a…Cosmópolis is a municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Campinas. The population is 73,474 in an area of 154.67 km². The elevation is 652 m. The municipality was created by state law in 1944.