There are 102 Book Stores in Philadelphia County, Pennsylvania, serving a population of 1,569,657 people in an area of 135 square miles. There is 1 Book Store per 15,388 people, and 1 Book Store per 1 square miles.
In Pennsylvania, Philadelphia County is ranked 17th of 67 counties in Book Stores per capita, and 1st of 67 counties in Book Stores per square mile.