There are 2169 Fitness & Training Services in San Diego County, California, serving a population of 3,283,665 people in an area of 4,206 square miles. There is 1 Fitness & Training Service per 1,513 people, and 1 Fitness & Training Service per 1 square miles.
In California, San Diego County is ranked 9th of 58 counties in Fitness & Training Services per capita, and 10th of 58 counties in Fitness & Training Services per square mile.