There are 125 Day Spas in Montana, serving a population of 1,029,862 people in an area of 145,509 square miles. There is 1 Day Spa per 8,238 people, and 1 Day Spa per 1,164 square miles.
The state of Montana is ranked 11th in Day Spas per capita, and 48th in Day Spas per square mile.