There are 208 Fast Food Restaurants in Arapahoe County, Colorado, serving a population of 626,612 people in an area of 798 square miles. There is 1 Fast Food Restaurant per 3,012 people, and 1 Fast Food Restaurant per 3 square miles.
In Colorado, Arapahoe County is ranked 36th of 64 counties in Fast Food Restaurants per capita, and 2nd of 64 counties in Fast Food Restaurants per square mile.