RANKING · 2020 CENSUS · 67 SHOWN OF 67

Most transient, Pennsylvania counties · 2020

Pennsylvania counties ranked by the smallest share of residents living in the same house as one year earlier (2020 ACS). These are the places where people move the most. This list covers the 67 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 67 is 88.8%.

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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

RANKPLACESTATEPOPLIVING IN THE SAME HOUSE AS 1 YEAR AGOVS –

01Centre County, PAPA157,39377.2%–

02Union County, PAPA42,31380.3%–

03Dauphin County, PAPA293,35183.8%–

04Indiana County, PAPA82,87884.4%–

05Cumberland County, PAPA277,27085.0%–

06Erie County, PAPA265,83285.5%–

07Philadelphia County, PAPA1,574,28185.8%–

08Lycoming County, PAPA112,58786.0%–

09Allegheny County, PAPA1,225,03586.2%–

10Lebanon County, PAPA146,38086.2%–

11Forest County, PAPA6,61486.3%–

12Clarion County, PAPA36,68086.5%–

13McKean County, PAPA38,98486.7%–

14Lehigh County, PAPA384,38387.1%–

15Northampton County, PAPA324,41187.1%–

16Berks County, PAPA440,07287.2%–

17Lackawanna County, PAPA216,50287.5%–

18Clinton County, PAPA37,87087.5%–

19Luzerne County, PAPA332,12687.6%–

20Chester County, PAPA557,11688.0%–

21Venango County, PAPA49,34688.0%–

22Greene County, PAPA33,88588.2%–

23Cambria County, PAPA128,96888.2%–

24Washington County, PAPA210,80288.2%–

25York County, PAPA473,19788.2%–

26Mercer County, PAPA107,86088.5%–

27Lancaster County, PAPA563,15988.5%–

28Butler County, PAPA200,16988.5%–

29Cameron County, PAPA4,21188.6%–

30Bradford County, PAPA59,60088.6%–

31Lawrence County, PAPA83,91188.7%–

32Montgomery County, PAPA877,64388.7%–

33Beaver County, PAPA166,03288.8%–

34Tioga County, PAPA40,50288.8%–

35Crawford County, PAPA81,79288.9%–

36Delaware County, PAPA580,93789.0%–

37Montour County, PAPA17,86889.1%–

38Pike County, PAPA62,80889.1%–

39Franklin County, PAPA160,65289.2%–

40Adams County, PAPA107,59489.3%–

41Snyder County, PAPA39,65589.4%–

42Huntingdon County, PAPA43,00189.4%–

43Columbia County, PAPA66,19389.5%–

44Monroe County, PAPA167,17989.6%–

45Wyoming County, PAPA25,79089.6%–

46Susquehanna County, PAPA38,23789.7%–

47Blair County, PAPA119,54189.7%–

48Clearfield County, PAPA78,10090.2%–

49Schuylkill County, PAPA145,08590.5%–

50Northumberland County, PAPA89,92090.6%–

51Fayette County, PAPA123,02190.6%–

52Carbon County, PAPA65,86890.7%–

53Jefferson County, PAPA43,25590.7%–

54Mifflin County, PAPA46,12790.8%–

55Bedford County, PAPA47,48090.9%–

56Elk County, PAPA29,92691.0%–

57Wayne County, PAPA51,70391.0%–

58Potter County, PAPA15,89791.0%–

59Sullivan County, PAPA5,85691.3%–

60Bucks County, PAPA647,82891.3%–

61Somerset County, PAPA72,00491.4%–

62Warren County, PAPA37,03891.5%–

63Westmoreland County, PAPA349,32491.6%–

64Fulton County, PAPA14,48391.8%–

65Juniata County, PAPA23,40392.2%–

66Armstrong County, PAPA63,69893.4%–

67Perry County, PAPA46,80693.5%–

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS