There are 66 Martial Arts Instruction Classes in Rhode Island, serving a population of 1,056,138 people in an area of 1,034 square miles. There is 1 Martial Arts Instruction Class per 16,002 people, and 1 Martial Arts Instruction Class per 15 square miles.
The state of Rhode Island is ranked 6th in Martial Arts Instruction Classes per capita, and 3rd in Martial Arts Instruction Classes per square mile.