RANKING · 2010 CENSUS · 44 SHOWN OF 44

Highest Australian population share, Ohio counties · 2010

Ohio counties ranked by the share of all residents who are Australian ancestry (2010 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 44 counties in Ohio that qualify, ranked against each other statewide. The median across all 44 is 0.0%.

Australian Americans: full group profile →

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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 –

01Union County, OHOH73,4460.2%–

02Marion County, OHOH65,1150.1%–

03Fulton County, OHOH41,8530.1%–

04Lawrence County, OHOH55,7100.1%–

05Richland County, OHOH124,8930.1%–

06Licking County, OHOH185,5640.1%–

07Meigs County, OHOH21,5870.1%–

08Perry County, OHOH35,9180.0%–

09Sandusky County, OHOH58,6550.0%–

10Morrow County, OHOH36,3050.0%–

11Greene County, OHOH174,3220.0%–

12Ashland County, OHOH52,5230.0%–

13Mahoning County, OHOH224,7060.0%–

14Franklin County, OHOH1,361,5360.0%–

15Clark County, OHOH135,3400.0%–

16Clermont County, OHOH216,9770.0%–

17Athens County, OHOH63,1970.0%–

18Delaware County, OHOH242,0320.0%–

19Wood County, OHOH134,1760.0%–

20Miami County, OHOH112,6340.0%–

21Hamilton County, OHOH838,4180.0%–

22Allen County, OHOH100,8810.0%–

23Montgomery County, OHOH539,5980.0%–

24Tuscarawas County, OHOH92,3730.0%–

25Erie County, OHOH73,2960.0%–

26Ottawa County, OHOH39,4810.0%–

27Summit County, OHOH538,3760.0%–

28Guernsey County, OHOH38,3790.0%–

29Hardin County, OHOH30,0720.0%–

30Cuyahoga County, OHOH1,232,9250.0%–

31Lake County, OHOH232,2170.0%–

32Stark County, OHOH373,7710.0%–

33Ross County, OHOH76,4290.0%–

34Geauga County, OHOH95,6760.0%–

35Carroll County, OHOH26,4750.0%–

36Shelby County, OHOH48,0650.0%–

37Ashtabula County, OHOH96,7130.0%–

38Warren County, OHOH257,1810.0%–

39Lorain County, OHOH323,2190.0%–

40Butler County, OHOH400,1280.0%–

41Trumbull County, OHOH198,9720.0%–

42Brown County, OHOH44,3970.0%–

43Portage County, OHOH163,4040.0%–

44Lucas County, OHOH423,3470.0%–

SHOWING 1–44 OF 44

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