There are 475 Dental Hygienists in Pennsylvania, serving a population of 12,790,505 people in an area of 44,732 square miles. There is 1 Dental Hygienist per 26,927 people, and 1 Dental Hygienist per 94 square miles.
The state of Pennsylvania is ranked 23rd in Dental Hygienists per capita, and 8th in Dental Hygienists per square mile.