There are 577 Exterminators in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Exterminator per 12,426 people, and 1 Exterminator per 115 square miles.
The state of Washington is ranked 45th in Exterminators per capita, and 32nd in Exterminators per square mile.