There are 133 Fast Food Restaurants in Delaware County, Pennsylvania, serving a population of 563,384 people in an area of 184 square miles. There is 1 Fast Food Restaurant per 4,235 people, and 1 Fast Food Restaurant per 1 square miles.
In Pennsylvania, Delaware County is ranked 52nd of 67 counties in Fast Food Restaurants per capita, and 2nd of 67 counties in Fast Food Restaurants per square mile.