There are 43 Alteration Services in Oregon, serving a population of 4,025,127 people in an area of 95,963 square miles. There is 1 Alteration Service per 93,607 people, and 1 Alteration Service per 2,231 square miles.
The state of Oregon is ranked 27th in Alteration Services per capita, and 38th in Alteration Services per square mile.