There are 35 Monuments & Memorials in Colorado, serving a population of 5,436,519 people in an area of 103,614 square miles. There is 1 Monument & Memorial per 155,329 people, and 1 Monument & Memorial per 2,960 square miles.
The state of Colorado is ranked 46th in Monuments & Memorials per capita, and 42nd in Monuments & Memorials per square mile.