There are 320 Dental Hygienists in Illinois, serving a population of 12,854,526 people in an area of 55,505 square miles. There is 1 Dental Hygienist per 40,170 people, and 1 Dental Hygienist per 173 square miles.
The state of Illinois is ranked 45th in Dental Hygienists per capita, and 20th in Dental Hygienists per square mile.