There are 314 Fitness & Training Services in Sonoma County, California, serving a population of 500,943 people in an area of 1,576 square miles. There is 1 Fitness & Training Service per 1,595 people, and 1 Fitness & Training Service per 5 square miles.
In California, Sonoma County is ranked 11th of 58 counties in Fitness & Training Services per capita, and 15th of 58 counties in Fitness & Training Services per square mile.