There are 43 Equine Services in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Equine Service per 166,743 people, and 1 Equine Service per 1,545 square miles.
The state of Washington is ranked 13th in Equine Services per capita, and 15th in Equine Services per square mile.