There are 53 Karate Classes in Ohio, serving a population of 11,609,756 people in an area of 40,851 square miles. There is 1 Karate Class per 219,052 people, and 1 Karate Class per 770 square miles.
The state of Ohio is ranked 35th in Karate Classes per capita, and 14th in Karate Classes per square mile.