RANKING · 2024 ACS · 39 SHOWN OF 39

Largest Australian population, Ohio counties

Ohio counties ranked by the number of residents who are Australian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 39 counties in Ohio that qualify, ranked against each other statewide.

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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

Largest Australian population by state

RANKPLACESTATEPOPAUSTRALIAN POPULATIONVS 2010

01Franklin County, OHOH1,361,536542+52%

02Cuyahoga County, OHOH1,232,925312+57%

03Hamilton County, OHOH838,418250+30%

04Wayne County, OHOH116,758110–

05Montgomery County, OHOH539,598104−13%

06Lucas County, OHOH423,34799+1000%

07Wood County, OHOH134,17698+206%

08Ashland County, OHOH52,52388+363%

09Summit County, OHOH538,37685−17%

10Greene County, OHOH174,32276+33%

11Stark County, OHOH373,77173+38%

12Mahoning County, OHOH224,70669−13%

13Lorain County, OHOH323,21965+150%

14Fairfield County, OHOH169,75249–

15Delaware County, OHOH242,03245+5%

16Licking County, OHOH185,56444−56%

17Geauga County, OHOH95,67632+220%

18Trumbull County, OHOH198,97231+158%

19Lake County, OHOH232,21731−11%

20Miami County, OHOH112,63430+20%

21Medina County, OHOH185,02525–

22Portage County, OHOH163,40425+317%

23Butler County, OHOH400,12824−11%

24Lawrence County, OHOH55,71022−54%

25Hancock County, OHOH75,03418–

26Clermont County, OHOH216,97716−70%

27Washington County, OHOH58,38916–

28Defiance County, OHOH38,29215–

29Warren County, OHOH257,18115−21%

30Jefferson County, OHOH63,59714–

31Champaign County, OHOH38,82013–

32Huron County, OHOH58,25012–

33Shelby County, OHOH48,0659+80%

34Clark County, OHOH135,3406−85%

35Carroll County, OHOH26,4756+100%

36Clinton County, OHOH42,3015–

37Erie County, OHOH73,2964−73%

38Knox County, OHOH64,0024–

39Putnam County, OHOH34,3803–

SHOWING 1–39 OF 39

Download CSV (full list, 39 rows)

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