There are 128 Fast Food Restaurants in Johnson County, Texas, serving a population of 160,173 people in an area of 725 square miles. There is 1 Fast Food Restaurant per 1,251 people, and 1 Fast Food Restaurant per 5 square miles.
In Texas, Johnson County is ranked 58th of 254 counties in Fast Food Restaurants per capita, and 14th of 254 counties in Fast Food Restaurants per square mile.