There are 444 Martial Arts Instruction Classes in Massachusetts, serving a population of 6,789,319 people in an area of 7,800 square miles. There is 1 Martial Arts Instruction Class per 15,291 people, and 1 Martial Arts Instruction Class per 17 square miles.
The state of Massachusetts is ranked 5th in Martial Arts Instruction Classes per capita, and 5th in Martial Arts Instruction Classes per square mile.