There are 112 Aromatherapy Spas in California, serving a population of 38,982,847 people in an area of 155,747 square miles. There is 1 Aromatherapy Spa per 348,061 people, and 1 Aromatherapy Spa per 1,390 square miles.
The state of California is ranked 29th in Aromatherapy Spas per capita, and 16th in Aromatherapy Spas per square mile.