There are 53 Flea Markets in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Flea Market per 242,538 people, and 1 Flea Market per 1,047 square miles.
The state of Illinois is ranked 41st in Flea Markets per capita, and 28th in Flea Markets per square mile.