There are 259 Chiropractors in Marion County, Oregon, serving a population of 330,453 people in an area of 1,181 square miles. There is 1 Chiropractor per 1,275 people, and 1 Chiropractor per 4 square miles.
In Oregon, Marion County is ranked 15th of 36 counties in Chiropractors per capita, and 4th of 36 counties in Chiropractors per square mile.