There are 122 Karate Classes in New Jersey, serving a population of 8,960,161 people in an area of 7,353 square miles. There is 1 Karate Class per 73,443 people, and 1 Karate Class per 60 square miles.
The state of New Jersey is ranked 2nd in Karate Classes per capita, and 1st in Karate Classes per square mile.