There are 133 Dental Hygienists in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 Dental Hygienist per 39,387 people, and 1 Dental Hygienist per 7 square miles.
In Illinois, Cook County is ranked 33rd of 102 counties in Dental Hygienists per capita, and 1st of 102 counties in Dental Hygienists per square mile.