RANKING · 2024 ACS · 67 SHOWN OF 67

Largest households, Pennsylvania counties

Pennsylvania counties ranked by average household size (2023 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

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000

01Monroe County, PAPA167,1792.69–

02Chester County, PAPA557,1162.60–

03Berks County, PAPA440,0722.57–

04Bucks County, PAPA647,8282.56–

05Delaware County, PAPA580,9372.56–

06Juniata County, PAPA23,4032.56–

07Lehigh County, PAPA384,3832.56–

08Lancaster County, PAPA563,1592.55–

09Montgomery County, PAPA877,6432.52–

10York County, PAPA473,1972.51–

11Perry County, PAPA46,8062.50–

12Snyder County, PAPA39,6552.50–

13Adams County, PAPA107,5942.49–

14Northampton County, PAPA324,4112.49–

15Pike County, PAPA62,8082.48–

16Lebanon County, PAPA146,3802.47–

17Mifflin County, PAPA46,1272.45–

18Franklin County, PAPA160,6522.45–

19Susquehanna County, PAPA38,2372.44–

20Bradford County, PAPA59,6002.40–

21Cumberland County, PAPA277,2702.40–

22Indiana County, PAPA82,8782.39–

23Tioga County, PAPA40,5022.39–

24Bedford County, PAPA47,4802.38–

25Carbon County, PAPA65,8682.37–

26Huntingdon County, PAPA43,0012.37–

27Butler County, PAPA200,1692.37–

28Clarion County, PAPA36,6802.36–

29Lackawanna County, PAPA216,5022.35–

30Schuylkill County, PAPA145,0852.35–

31Jefferson County, PAPA43,2552.35–

32Luzerne County, PAPA332,1262.35–

33Clinton County, PAPA37,8702.34–

34Somerset County, PAPA72,0042.34–

35Columbia County, PAPA66,1932.33–

36Dauphin County, PAPA293,3512.33–

37Blair County, PAPA119,5412.32–

38Centre County, PAPA157,3932.32–

39Crawford County, PAPA81,7922.32–

40Erie County, PAPA265,8322.31–

41Warren County, PAPA37,0382.31–

42Washington County, PAPA210,8022.31–

43Wyoming County, PAPA25,7902.31–

44Union County, PAPA42,3132.30–

45Wayne County, PAPA51,7032.30–

46Lycoming County, PAPA112,5872.30–

47Northumberland County, PAPA89,9202.29–

48Lawrence County, PAPA83,9112.29–

49Armstrong County, PAPA63,6982.28–

50Clearfield County, PAPA78,1002.28–

51Fulton County, PAPA14,4832.28–

52Potter County, PAPA15,8972.28–

53Venango County, PAPA49,3462.28–

54Elk County, PAPA29,9262.27–

55Beaver County, PAPA166,0322.26–

56McKean County, PAPA38,9842.26–

57Philadelphia County, PAPA1,574,2812.26–

58Forest County, PAPA6,6142.24–

59Cambria County, PAPA128,9682.23–

60Westmoreland County, PAPA349,3242.23–

61Greene County, PAPA33,8852.21–

62Mercer County, PAPA107,8602.21–

63Allegheny County, PAPA1,225,0352.20–

64Montour County, PAPA17,8682.20–

65Fayette County, PAPA123,0212.20–

66Sullivan County, PAPA5,8562.18–

67Cameron County, PAPA4,2111.98–

SHOWING 1–67 OF 67

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