There are 158 Fast Food Restaurants in Hawaii County, Hawaii, serving a population of 196,325 people in an area of 4,028 square miles. There is 1 Fast Food Restaurant per 1,242 people, and 1 Fast Food Restaurant per 25 square miles.
In Hawaii, Hawaii County is ranked 2nd of 5 counties in Fast Food Restaurants per capita, and 4th of 5 counties in Fast Food Restaurants per square mile.