There are 451 Car Washes in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Car Wash per 11,615 people, and 1 Car Wash per 2 square miles.
In Illinois, Cook County is ranked 72nd of 102 counties in Car Washes per capita, and 1st of 102 counties in Car Washes per square mile.