There are 1607 Martial Arts Instruction Classes in California, serving a population of 38,982,847 people in an area of 155,747 square miles. There is 1 Martial Arts Instruction Class per 24,258 people, and 1 Martial Arts Instruction Class per 96 square miles.
The state of California is ranked 33rd in Martial Arts Instruction Classes per capita, and 13th in Martial Arts Instruction Classes per square mile.