There are 120 Day Spas in Salt Lake County, Utah, serving a population of 1,106,700 people in an area of 742 square miles. There is 1 Day Spa per 9,222 people, and 1 Day Spa per 6 square miles.
In Utah, Salt Lake County is ranked 7th of 29 counties in Day Spas per capita, and 1st of 29 counties in Day Spas per square mile.