There are 271 Fitness & Training Services in Marion County, Indiana, serving a population of 939,964 people in an area of 397 square miles. There is 1 Fitness & Training Service per 3,468 people, and 1 Fitness & Training Service per 1 square miles.
In Indiana, Marion County is ranked 21st of 92 counties in Fitness & Training Services per capita, and 2nd of 92 counties in Fitness & Training Services per square mile.