There are 231 Fast Food Restaurants in Polk County, Florida, serving a population of 652,256 people in an area of 1,797 square miles. There is 1 Fast Food Restaurant per 2,823 people, and 1 Fast Food Restaurant per 7 square miles.
In Florida, Polk County is ranked 36th of 67 counties in Fast Food Restaurants per capita, and 20th of 67 counties in Fast Food Restaurants per square mile.