There are 461 Fitness & Training Services in Essex County, Massachusetts, serving a population of 775,860 people in an area of 493 square miles. There is 1 Fitness & Training Service per 1,682 people, and 1 Fitness & Training Service per 1 square miles.
In Massachusetts, Essex County is ranked 6th of 14 counties in Fitness & Training Services per capita, and 4th of 14 counties in Fitness & Training Services per square mile.