There are 2689 Locksmiths in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Locksmith per 1,948 people, and 1 Locksmith per square mile.
In Illinois, Cook County is ranked 2nd of 102 counties in Locksmiths per capita, and 1st of 102 counties in Locksmiths per square mile.