There are 183 Event Planning Services in King County, Washington, serving a population of 2,118,119 people in an area of 2,115 square miles. There is 1 Event Planning Service per 11,574 people, and 1 Event Planning Service per 11 square miles.
In Washington, King County is ranked 6th of 39 counties in Event Planning Services per capita, and 1st of 39 counties in Event Planning Services per square mile.