There are 2096 Fitness & Training Services in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Fitness & Training Service per 2,499 people, and 1 Fitness & Training Service per square mile.
In Illinois, Cook County is ranked 12th of 102 counties in Fitness & Training Services per capita, and 1st of 102 counties in Fitness & Training Services per square mile.