There are 32 Martial Arts Instruction Classes in North Dakota, serving a population of 745,475 people in an area of 68,983 square miles. There is 1 Martial Arts Instruction Class per 23,296 people, and 1 Martial Arts Instruction Class per 2,155 square miles.
The state of North Dakota is ranked 31st in Martial Arts Instruction Classes per capita, and 47th in Martial Arts Instruction Classes per square mile.