There are 650 Parking Lots & Garages in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Parking Lot & Garage per 19,776 people, and 1 Parking Lot & Garage per 85 square miles.
The state of Illinois is ranked 6th in Parking Lots & Garages per capita, and 12th in Parking Lots & Garages per square mile.