There are 276 Pest & Animal Control Services in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Pest & Animal Control Service per 25,978 people, and 1 Pest & Animal Control Service per 240 square miles.
The state of Washington is ranked 42nd in Pest & Animal Control Services per capita, and 33rd in Pest & Animal Control Services per square mile.