RANKING · 2010 CENSUS · 45 SHOWN OF 45

Largest Australian population, Pennsylvania counties · 2010

Pennsylvania counties ranked by the number of residents who are Australian ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 45 counties in Pennsylvania that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

Largest Australian population by state

RANKPLACESTATEPOPAUSTRALIAN POPULATIONVS 2000

01Montgomery County, PAPA877,643333–

02Allegheny County, PAPA1,225,035322–

03Philadelphia County, PAPA1,574,281243–

04Bucks County, PAPA647,828220–

05Delaware County, PAPA580,937183–

06Lancaster County, PAPA563,159176–

07Chester County, PAPA557,116135–

08Lehigh County, PAPA384,383129–

09Monroe County, PAPA167,179115–

10Lackawanna County, PAPA216,502113–

11York County, PAPA473,197100–

12Northampton County, PAPA324,41182–

13Berks County, PAPA440,07270–

14Dauphin County, PAPA293,35163–

15Susquehanna County, PAPA38,23755–

16Washington County, PAPA210,80255–

17Luzerne County, PAPA332,12654–

18Adams County, PAPA107,59453–

19Lebanon County, PAPA146,38043–

20Cumberland County, PAPA277,27037–

21Erie County, PAPA265,83237–

22Westmoreland County, PAPA349,32436–

23Huntingdon County, PAPA43,00125–

24Crawford County, PAPA81,79224–

25Northumberland County, PAPA89,92020–

26Columbia County, PAPA66,19319–

27Lycoming County, PAPA112,58717–

28Cambria County, PAPA128,96815–

29Clearfield County, PAPA78,10015–

30Schuylkill County, PAPA145,08514–

31Centre County, PAPA157,39312–

32Venango County, PAPA49,34611–

33Wyoming County, PAPA25,79010–

34Fayette County, PAPA123,0219–

35Indiana County, PAPA82,8789–

36Clarion County, PAPA36,6808–

37Mercer County, PAPA107,8608–

38Wayne County, PAPA51,7038–

39Juniata County, PAPA23,4036–

40Beaver County, PAPA166,0325–

41Carbon County, PAPA65,8685–

42Perry County, PAPA46,8065–

43Union County, PAPA42,3134–

44Blair County, PAPA119,5412–

45McKean County, PAPA38,9842–

SHOWING 1–45 OF 45

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