RANKING · 2024 ACS · 67 SHOWN OF 67

Most uninsured people, Pennsylvania counties

Pennsylvania counties with the most residents lacking health insurance, as of the 2024 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide.

PennsylvaniaAll states All rankings

SAME RANKING BYCities States Metros

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

RANKPLACESTATEPOPUNINSURED RESIDENTSVS 2020

01Philadelphia County, PAPA1,574,281111,385−7%

02Lancaster County, PAPA563,15961,761−2%

03Allegheny County, PAPA1,225,03547,146+2%

04Montgomery County, PAPA877,64333,124+15%

05Berks County, PAPA440,07231,112+21%

06Delaware County, PAPA580,93726,354−4%

07Bucks County, PAPA647,82825,315+0%

08Lehigh County, PAPA384,38324,159+8%

09Chester County, PAPA557,11623,941−8%

10York County, PAPA473,19722,068−0%

11Luzerne County, PAPA332,12621,058+27%

12Dauphin County, PAPA293,35118,402+22%

13Cumberland County, PAPA277,27014,276+9%

14Franklin County, PAPA160,65213,886−2%

15Northampton County, PAPA324,41113,748+2%

16Lebanon County, PAPA146,38012,802+9%

17Erie County, PAPA265,83211,005−7%

18Monroe County, PAPA167,17910,499−11%

19Lackawanna County, PAPA216,50210,478+16%

20Westmoreland County, PAPA349,32410,469−5%

21Schuylkill County, PAPA145,0859,402+34%

22Centre County, PAPA157,3938,044−9%

23Washington County, PAPA210,8028,009+5%

24Crawford County, PAPA81,7927,240+5%

25Blair County, PAPA119,5416,937+13%

26Mercer County, PAPA107,8606,732+14%

27Butler County, PAPA200,1696,729+9%

28Beaver County, PAPA166,0326,402+3%

29Adams County, PAPA107,5946,278+11%

30Indiana County, PAPA82,8785,873−5%

31Mifflin County, PAPA46,1275,819+4%

32Lycoming County, PAPA112,5875,741−7%

33Fayette County, PAPA123,0215,669−2%

34Snyder County, PAPA39,6554,779+13%

35Perry County, PAPA46,8064,696+13%

36Somerset County, PAPA72,0044,555+11%

37Northumberland County, PAPA89,9204,459+16%

38Clearfield County, PAPA78,1004,374+12%

39Lawrence County, PAPA83,9114,295−6%

40Cambria County, PAPA128,9684,199−20%

41Bradford County, PAPA59,6003,996+0%

42Union County, PAPA42,3133,939+5%

43Clinton County, PAPA37,8703,906+11%

44Carbon County, PAPA65,8683,752+33%

45Jefferson County, PAPA43,2553,695+20%

46Bedford County, PAPA47,4803,663+11%

47Pike County, PAPA62,8083,515+15%

48Wayne County, PAPA51,7033,305+23%

49Juniata County, PAPA23,4033,182+14%

50Armstrong County, PAPA63,6982,590−2%

51Columbia County, PAPA66,1932,570−20%

52Tioga County, PAPA40,5022,433−12%

53Susquehanna County, PAPA38,2372,349−3%

54Clarion County, PAPA36,6802,235−18%

55Venango County, PAPA49,3462,176−23%

56Huntingdon County, PAPA43,0011,883−1%

57McKean County, PAPA38,9841,777+12%

58Warren County, PAPA37,0381,521−17%

59Greene County, PAPA33,8851,484+22%

60Potter County, PAPA15,8971,061−4%

61Wyoming County, PAPA25,7901,007−18%

62Fulton County, PAPA14,483733−19%

63Elk County, PAPA29,926700−9%

64Montour County, PAPA17,868643−38%

65Forest County, PAPA6,614276+24%

66Sullivan County, PAPA5,856232−44%

67Cameron County, PAPA4,21193−36%

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES