There are 1022 Fast Food Restaurants in Dallas County, Texas, serving a population of 2,552,213 people in an area of 873 square miles. There is 1 Fast Food Restaurant per 2,497 people, and 1 Fast Food Restaurant per square mile.
In Texas, Dallas County is ranked 150th of 254 counties in Fast Food Restaurants per capita, and 1st of 254 counties in Fast Food Restaurants per square mile.