RANKING · 2024 ACS · 42 SHOWN OF 42

Highest Australian population share, Pennsylvania counties

Pennsylvania counties ranked by the share of all residents who are Australian ancestry (2024 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 42 counties in Pennsylvania that qualify, ranked against each other statewide. The median across all 42 is 0.0%. Biggest climber in the top 100 since 2020: Crawford County, PA, up 29 places to #5.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2010

01Montour County, PAPA17,8680.2%–

02▲3Chester County, PAPA557,1160.1%0.0 pts

03▼1Elk County, PAPA29,9260.0%–

04▲2Dauphin County, PAPA293,3510.0%0.0 pts

05▲29Crawford County, PAPA81,7920.0%0.0 pts

06Adams County, PAPA107,5940.0%0.0 pts

07▲4Northampton County, PAPA324,4110.0%0.0 pts

08Forest County, PAPA6,6140.0%–

09Allegheny County, PAPA1,225,0350.0%0.0 pts

10▲14Luzerne County, PAPA332,1260.0%0.0 pts

11▲16Fayette County, PAPA123,0210.0%0.0 pts

12▼5Lackawanna County, PAPA216,5020.0%0.0 pts

13▲25Washington County, PAPA210,8020.0%0.0 pts

14▼4Cumberland County, PAPA277,2700.0%0.0 pts

15▲2York County, PAPA473,1970.0%0.0 pts

16▲9Beaver County, PAPA166,0320.0%0.0 pts

17▲12Wyoming County, PAPA25,7900.0%0.0 pts

18▲1Philadelphia County, PAPA1,574,2810.0%0.0 pts

19▲4Cambria County, PAPA128,9680.0%0.0 pts

20▲12Mercer County, PAPA107,8600.0%0.0 pts

21▲22Somerset County, PAPA72,0040.0%–

22▲14Schuylkill County, PAPA145,0850.0%0.0 pts

23Carbon County, PAPA65,8680.0%0.0 pts

24▼8Lehigh County, PAPA384,3830.0%0.0 pts

25▲12Venango County, PAPA49,3460.0%0.0 pts

26▲4Pike County, PAPA62,8080.0%–

27▼7Montgomery County, PAPA877,6430.0%0.0 pts

28▼14Lancaster County, PAPA563,1590.0%0.0 pts

29▼14Erie County, PAPA265,8320.0%0.0 pts

30▲11Bucks County, PAPA647,8280.0%0.0 pts

31▼3Northumberland County, PAPA89,9200.0%0.0 pts

32Indiana County, PAPA82,8780.0%0.0 pts

33Clinton County, PAPA37,8700.0%–

34▼1Westmoreland County, PAPA349,3240.0%0.0 pts

35▼23Butler County, PAPA200,1690.0%–

36▼18Delaware County, PAPA580,9370.0%0.0 pts

37Union County, PAPA42,3130.0%0.0 pts

38Greene County, PAPA33,8850.0%–

39▼8Lebanon County, PAPA146,3800.0%0.0 pts

40Huntingdon County, PAPA43,0010.0%0.0 pts

41▼33Berks County, PAPA440,0720.0%0.0 pts

42▼3Lycoming County, PAPA112,5870.0%0.0 pts

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES