There are 26 Monuments & Memorials in Oregon, serving a population of 4,025,127 people in an area of 95,963 square miles. There is 1 Monument & Memorial per 154,812 people, and 1 Monument & Memorial per 3,690 square miles.
The state of Oregon is ranked 45th in Monuments & Memorials per capita, and 44th in Monuments & Memorials per square mile.