There are 250 Gas Stations in Pima County, Arizona, serving a population of 1,007,257 people in an area of 9,185 square miles. There is 1 Gas Station per 4,029 people, and 1 Gas Station per 36 square miles.
In Arizona, Pima County is ranked 14th of 15 counties in Gas Stations per capita, and 2nd of 15 counties in Gas Stations per square mile.