There are 2128 Fitness & Training Services in Maricopa County, Arizona, serving a population of 4,155,501 people in an area of 9,198 square miles. There is 1 Fitness & Training Service per 1,952 people, and 1 Fitness & Training Service per 4 square miles.
In Arizona, Maricopa County is ranked 2nd of 15 counties in Fitness & Training Services per capita, and 1st of 15 counties in Fitness & Training Services per square mile.