There are 1485 Fitness & Training Services in King County, Washington, serving a population of 2,118,119 people in an area of 2,115 square miles. There is 1 Fitness & Training Service per 1,426 people, and 1 Fitness & Training Service per 1 square miles.
In Washington, King County is ranked 6th of 39 counties in Fitness & Training Services per capita, and 1st of 39 counties in Fitness & Training Services per square mile.