Counties in Pennsylvania

1. Lancaster (State: Pennsylvania Population: 161,985)
2. Lehigh (State: Pennsylvania Population: 149,856)
3. Beaver (State: Pennsylvania Population: 76,064)
4. Columbia (State: Pennsylvania Population: 16,060)
5. Schuylkill (State: Pennsylvania Population: 65,355)
6. Blair (State: Pennsylvania Population: 71,055)
7. Montgomery (State: Pennsylvania Population: 334,086)
8. Berks (State: Pennsylvania Population: 163,797)
9. Lebanon (State: Pennsylvania Population: 48,446)
10. Armstrong (State: Pennsylvania Population: 17,221)
11. Lackawanna (State: Pennsylvania Population: 154,542)
12. Westmoreland (State: Pennsylvania Population: 118,744)
13. Luzerne (State: Pennsylvania Population: 190,295)
14. Allegheny (State: Pennsylvania Population: 733,799)
15. Chester (State: Pennsylvania Population: 103,432)
16. Bradford (State: Pennsylvania Population: 14,059)
17. Cambria (State: Pennsylvania Population: 25,463)
18. Northampton (State: Pennsylvania Population: 55,205)
19. Bedford (State: Pennsylvania Population: 6,051)
20. Centre (State: Pennsylvania Population: 69,822)
21. Mifflin (State: Pennsylvania Population: 5,951)
22. Indiana (State: Pennsylvania Population: 23,295)
23. Cumberland (State: Pennsylvania Population: 68,354)
24. McKean (State: Pennsylvania Population: 18,410)
25. Bucks (State: Pennsylvania Population: 150,608)
26. Clarion (State: Pennsylvania Population: 10,507)
27. Clearfield (State: Pennsylvania Population: 12,624)
28. Montour (State: Pennsylvania Population: 4,897)
29. Lycoming (State: Pennsylvania Population: 54,235)
30. Dauphin (State: Pennsylvania Population: 67,434)
31. Northumberland (State: Pennsylvania Population: 31,650)
32. Susquehanna (State: Pennsylvania Population: 3,071)
33. Venango (State: Pennsylvania Population: 9,259)
34. Elk (State: Pennsylvania Population: 19,093)
35. Huntingdon (State: Pennsylvania Population: 6,918)
36. Snyder (State: Pennsylvania Population: 6,885)
37. Philadelphia (State: Pennsylvania Population: 1,517,550)