There are 113 Dental Hygienists in King County, Washington, serving a population of 2,118,119 people in an area of 2,115 square miles. There is 1 Dental Hygienist per 18,744 people, and 1 Dental Hygienist per 18 square miles.
In Washington, King County is ranked 17th of 39 counties in Dental Hygienists per capita, and 2nd of 39 counties in Dental Hygienists per square mile.