Philadelphia is located in Philadelphia County, PA. The population is 1,547,607, making Philadelphia the largest city in Philadelphia County and the largest city in the state of Pennsylvania.
There are 313 public schools in Philadelphia with an average Homefacts rating of D+. The total crime rate for Philadelphia is high, and there are 2,874 registered sex offenders residing in the city. Unemployment in Philadelphia is very high and the median home sales price is $120,000.