RANKING · 2020 CENSUS · 67 SHOWN OF 67

Highest uninsured rate, Pennsylvania counties · 2020

Pennsylvania counties ranked by the share of residents without health insurance (2020 ACS). This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

PennsylvaniaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR2020 2024

RANKPLACESTATEPOPUNINSUREDVS –

01Mifflin County, PAPA46,12712.3%–

02Lancaster County, PAPA563,15911.7%–

03Juniata County, PAPA23,40311.5%–

04Snyder County, PAPA39,65510.6%–

05Union County, PAPA42,3139.5%–

06Clinton County, PAPA37,8709.3%–

07Franklin County, PAPA160,6529.2%–

08Perry County, PAPA46,8069.1%–

09Lebanon County, PAPA146,3808.5%–

10Crawford County, PAPA81,7928.3%–

11Philadelphia County, PAPA1,574,2817.6%–

12Indiana County, PAPA82,8787.4%–

13Jefferson County, PAPA43,2557.2%–

14Clarion County, PAPA36,6807.1%–

15Monroe County, PAPA167,1797.0%–

16Sullivan County, PAPA5,8567.0%–

17Bedford County, PAPA47,4806.9%–

18Tioga County, PAPA40,5026.9%–

19Potter County, PAPA15,8976.7%–

20Bradford County, PAPA59,6006.6%–

21Berks County, PAPA440,0726.2%–

22Fulton County, PAPA14,4836.2%–

23Lehigh County, PAPA384,3836.2%–

24Montour County, PAPA17,8686.0%–

25Susquehanna County, PAPA38,2376.0%–

26Somerset County, PAPA72,0045.9%–

27Forest County, PAPA6,6145.7%–

28Adams County, PAPA107,5945.6%–

29Centre County, PAPA157,3935.6%–

30Mercer County, PAPA107,8605.6%–

31Venango County, PAPA49,3465.6%–

32Wayne County, PAPA51,7035.6%–

33Lycoming County, PAPA112,5875.6%–

34Pike County, PAPA62,8085.5%–

35Dauphin County, PAPA293,3515.5%–

36Cumberland County, PAPA277,2705.4%–

37Luzerne County, PAPA332,1265.4%–

38Clearfield County, PAPA78,1005.3%–

39Lawrence County, PAPA83,9115.3%–

40Schuylkill County, PAPA145,0855.2%–

41Blair County, PAPA119,5415.1%–

42Chester County, PAPA557,1165.0%–

43York County, PAPA473,1975.0%–

44Columbia County, PAPA66,1934.9%–

45Delaware County, PAPA580,9374.9%–

46Warren County, PAPA37,0384.7%–

47Huntingdon County, PAPA43,0014.6%–

48Fayette County, PAPA123,0214.6%–

49Wyoming County, PAPA25,7904.6%–

50Carbon County, PAPA65,8684.5%–

51Erie County, PAPA265,8324.5%–

52Northampton County, PAPA324,4114.5%–

53Lackawanna County, PAPA216,5024.4%–

54Northumberland County, PAPA89,9204.4%–

55Armstrong County, PAPA63,6984.1%–

56Bucks County, PAPA647,8284.1%–

57Cambria County, PAPA128,9684.1%–

58McKean County, PAPA38,9844.1%–

59Allegheny County, PAPA1,225,0353.8%–

60Beaver County, PAPA166,0323.8%–

61Washington County, PAPA210,8023.7%–

62Greene County, PAPA33,8853.6%–

63Montgomery County, PAPA877,6433.5%–

64Butler County, PAPA200,1693.3%–

65Cameron County, PAPA4,2113.2%–

66Westmoreland County, PAPA349,3243.2%–

67Elk County, PAPA29,9262.6%–

SHOWING 1–67 OF 67

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS