There are 1980 Fast Food Restaurants in Harris County, Texas, serving a population of 4,525,519 people in an area of 1,705 square miles. There is 1 Fast Food Restaurant per 2,285 people, and 1 Fast Food Restaurant per square mile.
In Texas, Harris County is ranked 138th of 254 counties in Fast Food Restaurants per capita, and 2nd of 254 counties in Fast Food Restaurants per square mile.