There are 171 Fitness & Training Services in Polk County, Iowa, serving a population of 467,235 people in an area of 574 square miles. There is 1 Fitness & Training Service per 2,732 people, and 1 Fitness & Training Service per 3 square miles.
In Iowa, Polk County is ranked 21st of 99 counties in Fitness & Training Services per capita, and 1st of 99 counties in Fitness & Training Services per square mile.