There are 38 Dental Hygienists in South Dakota, serving a population of 855,444 people in an area of 75,791 square miles. There is 1 Dental Hygienist per 22,511 people, and 1 Dental Hygienist per 1,994 square miles.
The state of South Dakota is ranked 14th in Dental Hygienists per capita, and 48th in Dental Hygienists per square mile.