There are 374 Dental Hygienists in Ohio, serving a population of 11,609,756 people in an area of 40,851 square miles. There is 1 Dental Hygienist per 31,042 people, and 1 Dental Hygienist per 109 square miles.
The state of Ohio is ranked 27th in Dental Hygienists per capita, and 12th in Dental Hygienists per square mile.