There are 63 Taekwondo Classes in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Taekwondo Class per 204,040 people, and 1 Taekwondo Class per 881 square miles.
The state of Illinois is ranked 10th in Taekwondo Classes per capita, and 9th in Taekwondo Classes per square mile.