There are 1003 Orthodontists in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Orthodontist per 7,148 people, and 1 Orthodontist per 66 square miles.
The state of Washington is ranked 24th in Orthodontists per capita, and 27th in Orthodontists per square mile.