There are 117 Pet Health Services in Marion County, Oregon, serving a population of 330,453 people in an area of 1,181 square miles. There is 1 Pet Health Service per 2,824 people, and 1 Pet Health Service per 10 square miles.
In Oregon, Marion County is ranked 28th of 36 counties in Pet Health Services per capita, and 3rd of 36 counties in Pet Health Services per square mile.