There are 66 Monuments & Memorials in Oklahoma, serving a population of 3,896,251 people in an area of 68,578 square miles. There is 1 Monument & Memorial per 59,034 people, and 1 Monument & Memorial per 1,039 square miles.
The state of Oklahoma is ranked 21st in Monuments & Memorials per capita, and 34th in Monuments & Memorials per square mile.