There are 190 Fitness & Training Services in Mercer County, New Jersey, serving a population of 373,362 people in an area of 225 square miles. There is 1 Fitness & Training Service per 1,965 people, and 1 Fitness & Training Service per 1 square miles.
In New Jersey, Mercer County is ranked 8th of 21 counties in Fitness & Training Services per capita, and 8th of 21 counties in Fitness & Training Services per square mile.