There are 643 Chiropractors in Washington County, Oregon, serving a population of 572,071 people in an area of 725 square miles. There is 1 Chiropractor per 889 people, and 1 Chiropractor per 1 square miles.
In Oregon, Washington County is ranked 7th of 36 counties in Chiropractors per capita, and 2nd of 36 counties in Chiropractors per square mile.