There are 104 Laboratories in King County, Washington, serving a population of 2,118,119 people in an area of 2,115 square miles. There is 1 Laboratory per 20,366 people, and 1 Laboratory per 20 square miles.
In Washington, King County is ranked 5th of 39 counties in Laboratories per capita, and 1st of 39 counties in Laboratories per square mile.