There are 104 Fast Food Restaurants in Richland County, South Carolina, serving a population of 404,869 people in an area of 757 square miles. There is 1 Fast Food Restaurant per 3,892 people, and 1 Fast Food Restaurant per 7 square miles.
In South Carolina, Richland County is ranked 34th of 46 counties in Fast Food Restaurants per capita, and 6th of 46 counties in Fast Food Restaurants per square mile.