There are 171 Fitness & Training Services in St. Charles County, Missouri, serving a population of 385,115 people in an area of 561 square miles. There is 1 Fitness & Training Service per 2,252 people, and 1 Fitness & Training Service per 3 square miles.
In Missouri, St. Charles County is ranked 13th of 115 counties in Fitness & Training Services per capita, and 4th of 115 counties in Fitness & Training Services per square mile.