There are 155 Fast Food Restaurants in Guilford County, North Carolina, serving a population of 517,197 people in an area of 646 square miles. There is 1 Fast Food Restaurant per 3,336 people, and 1 Fast Food Restaurant per 4 square miles.
In North Carolina, Guilford County is ranked 69th of 100 counties in Fast Food Restaurants per capita, and 6th of 100 counties in Fast Food Restaurants per square mile.