There are 40 Health Spas in Oregon, serving a population of 4,025,127 people in an area of 95,963 square miles. There is 1 Health Spa per 100,628 people, and 1 Health Spa per 2,399 square miles.
The state of Oregon is ranked 12th in Health Spas per capita, and 33rd in Health Spas per square mile.