There are 476 Fitness & Training Services in San Mateo County, California, serving a population of 763,450 people in an area of 449 square miles. There is 1 Fitness & Training Service per 1,603 people, and 1 Fitness & Training Service per square mile.
In California, San Mateo County is ranked 12th of 58 counties in Fitness & Training Services per capita, and 5th of 58 counties in Fitness & Training Services per square mile.