There are 102 Martial Arts Instruction Classes in Riverside County, California, serving a population of 2,355,002 people in an area of 7,205 square miles. There is 1 Martial Arts Instruction Class per 23,088 people, and 1 Martial Arts Instruction Class per 70 square miles.
In California, Riverside County is ranked 18th of 58 counties in Martial Arts Instruction Classes per capita, and 17th of 58 counties in Martial Arts Instruction Classes per square mile.