There are 29 Landfills in Colorado, serving a population of 5,436,519 people in an area of 103,614 square miles. There is 1 Landfill per 187,466 people, and 1 Landfill per 3,572 square miles.
The state of Colorado is ranked 27th in Landfills per capita, and 35th in Landfills per square mile.