There are 689 Fitness & Training Services in Nassau County, New York, serving a population of 1,363,069 people in an area of 285 square miles. There is 1 Fitness & Training Service per 1,978 people, and 1 Fitness & Training Service per square mile.
In New York, Nassau County is ranked 6th of 62 counties in Fitness & Training Services per capita, and 5th of 62 counties in Fitness & Training Services per square mile.