There are 4255 Fitness & Training Services in New Jersey, serving a population of 8,960,161 people in an area of 7,353 square miles. There is 1 Fitness & Training Service per 2,105 people, and 1 Fitness & Training Service per 1 square miles.
The state of New Jersey is ranked 13th in Fitness & Training Services per capita, and 3rd in Fitness & Training Services per square mile.