There are 66 Airline Ticket Agencies in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Airline Ticket Agency per 194,765 people, and 1 Airline Ticket Agency per 840 square miles.
The state of Illinois is ranked 45th in Airline Ticket Agencies per capita, and 18th in Airline Ticket Agencies per square mile.