There are 190 Fast Food Restaurants in Jefferson Parish, Louisiana, serving a population of 437,038 people in an area of 296 square miles. There is 1 Fast Food Restaurant per 2,300 people, and 1 Fast Food Restaurant per 1 square miles.
In Louisiana, Jefferson Parish is ranked 28th of 64 parishes in Fast Food Restaurants per capita, and 2nd of 64 parishes in Fast Food Restaurants per square mile.