There are 692 Fast Food Restaurants in Honolulu County, Hawaii, serving a population of 990,060 people in an area of 601 square miles. There is 1 Fast Food Restaurant per 1,430 people, and 1 Fast Food Restaurant per square mile.
In Hawaii, Honolulu County is ranked 4th of 5 counties in Fast Food Restaurants per capita, and 1st of 5 counties in Fast Food Restaurants per square mile.