There are 111 Car Washes in Franklin County, Ohio, serving a population of 1,253,507 people in an area of 533 square miles. There is 1 Car Wash per 11,292 people, and 1 Car Wash per 4 square miles.
In Ohio, Franklin County is ranked 45th of 88 counties in Car Washes per capita, and 2nd of 88 counties in Car Washes per square mile.