There are 134 Fast Food Restaurants in Rockingham County, New Hampshire, serving a population of 302,479 people in an area of 695 square miles. There is 1 Fast Food Restaurant per 2,257 people, and 1 Fast Food Restaurant per 5 square miles.
In New Hampshire, Rockingham County is ranked 4th of 10 counties in Fast Food Restaurants per capita, and 1st of 10 counties in Fast Food Restaurants per square mile.