There are 104 Consulting Engineers in Philadelphia County, Pennsylvania, serving a population of 1,569,657 people in an area of 135 square miles. There is 1 Consulting Engineer per 15,092 people, and 1 Consulting Engineer per 1 square miles.
In Pennsylvania, Philadelphia County is ranked 25th of 67 counties in Consulting Engineers per capita, and 1st of 67 counties in Consulting Engineers per square mile.