There are 1050 Fast Food Restaurants in San Bernardino County, California, serving a population of 2,121,220 people in an area of 20,052 square miles. There is 1 Fast Food Restaurant per 2,020 people, and 1 Fast Food Restaurant per 19 square miles.
In California, San Bernardino County is ranked 13th of 58 counties in Fast Food Restaurants per capita, and 25th of 58 counties in Fast Food Restaurants per square mile.