There are 109 Day Spas in Pierce County, Washington, serving a population of 845,193 people in an area of 1,670 square miles. There is 1 Day Spa per 7,754 people, and 1 Day Spa per 15 square miles.
In Washington, Pierce County is ranked 8th of 39 counties in Day Spas per capita, and 4th of 39 counties in Day Spas per square mile.