There are 226 Donut Shops in Riverside County, California, serving a population of 2,355,002 people in an area of 7,205 square miles. There is 1 Donut Shop per 10,420 people, and 1 Donut Shop per 31 square miles.
In California, Riverside County is ranked 16th of 58 counties in Donut Shops per capita, and 15th of 58 counties in Donut Shops per square mile.