RANKING · 2010 CENSUS · 67 SHOWN OF 67

Most income inequality (Gini), Pennsylvania counties · 2010

Pennsylvania counties ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2023 ACS). This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS 2000

01Philadelphia County, PAPA1,574,2810.494–

02Allegheny County, PAPA1,225,0350.483–

03Centre County, PAPA157,3930.467–

04Delaware County, PAPA580,9370.461–

05Montgomery County, PAPA877,6430.454–

06Lackawanna County, PAPA216,5020.452–

07Montour County, PAPA17,8680.451–

08Columbia County, PAPA66,1930.447–

09Chester County, PAPA557,1160.447–

10Union County, PAPA42,3130.446–

11Luzerne County, PAPA332,1260.444–

12Blair County, PAPA119,5410.443–

13Erie County, PAPA265,8320.440–

14Lehigh County, PAPA384,3830.438–

15Indiana County, PAPA82,8780.437–

16Washington County, PAPA210,8020.435–

17Fayette County, PAPA123,0210.434–

18Westmoreland County, PAPA349,3240.433–

19Jefferson County, PAPA43,2550.432–

20Clarion County, PAPA36,6800.430–

21Greene County, PAPA33,8850.429–

22Lycoming County, PAPA112,5870.428–

23Dauphin County, PAPA293,3510.427–

24Crawford County, PAPA81,7920.426–

25Potter County, PAPA15,8970.426–

26Bucks County, PAPA647,8280.425–

27Butler County, PAPA200,1690.425–

28Cambria County, PAPA128,9680.424–

29Clearfield County, PAPA78,1000.422–

30Mercer County, PAPA107,8600.422–

31Berks County, PAPA440,0720.421–

32Bradford County, PAPA59,6000.421–

33McKean County, PAPA38,9840.421–

34Northumberland County, PAPA89,9200.420–

35Somerset County, PAPA72,0040.419–

36Wayne County, PAPA51,7030.419–

37Northampton County, PAPA324,4110.419–

38Beaver County, PAPA166,0320.418–

39Lawrence County, PAPA83,9110.418–

40Huntingdon County, PAPA43,0010.417–

41Lancaster County, PAPA563,1590.415–

42Pike County, PAPA62,8080.415–

43Sullivan County, PAPA5,8560.412–

44Snyder County, PAPA39,6550.411–

45Tioga County, PAPA40,5020.411–

46Schuylkill County, PAPA145,0850.410–

47Cumberland County, PAPA277,2700.409–

48Bedford County, PAPA47,4800.408–

49Warren County, PAPA37,0380.407–

50Susquehanna County, PAPA38,2370.405–

51Armstrong County, PAPA63,6980.404–

52Clinton County, PAPA37,8700.404–

53Mifflin County, PAPA46,1270.404–

54Venango County, PAPA49,3460.404–

55Franklin County, PAPA160,6520.403–

56Lebanon County, PAPA146,3800.402–

57Monroe County, PAPA167,1790.400–

58Fulton County, PAPA14,4830.399–

59Forest County, PAPA6,6140.399–

60York County, PAPA473,1970.399–

61Wyoming County, PAPA25,7900.393–

62Juniata County, PAPA23,4030.389–

63Adams County, PAPA107,5940.388–

64Carbon County, PAPA65,8680.388–

65Elk County, PAPA29,9260.387–

66Cameron County, PAPA4,2110.378–

67Perry County, PAPA46,8060.356–

SHOWING 1–67 OF 67

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES