There are 124 Fast Food Restaurants in Allen County, Indiana, serving a population of 367,747 people in an area of 658 square miles. There is 1 Fast Food Restaurant per 2,965 people, and 1 Fast Food Restaurant per 5 square miles.
In Indiana, Allen County is ranked 42nd of 92 counties in Fast Food Restaurants per capita, and 8th of 92 counties in Fast Food Restaurants per square mile.