RANKING · 2010 CENSUS · 44 SHOWN OF 44

Largest Australian population, Ohio counties · 2010

Ohio 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 44 counties in Ohio that qualify, ranked against each other statewide.

OhioAll states All rankings

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

01Franklin County, OHOH1,361,536357–

02Cuyahoga County, OHOH1,232,925199–

03Hamilton County, OHOH838,418193–

04Montgomery County, OHOH539,598120–

05Summit County, OHOH538,376103–

06Licking County, OHOH185,564101–

07Union County, OHOH73,44694–

08Richland County, OHOH124,89380–

09Mahoning County, OHOH224,70679–

10Marion County, OHOH65,11559–

11Greene County, OHOH174,32257–

12Clermont County, OHOH216,97754–

13Stark County, OHOH373,77153–

14Lawrence County, OHOH55,71048–

15Delaware County, OHOH242,03243–

16Clark County, OHOH135,34040–

17Fulton County, OHOH41,85336–

18Lake County, OHOH232,21735–

19Wood County, OHOH134,17632–

20Sandusky County, OHOH58,65529–

21Butler County, OHOH400,12827–

22Lorain County, OHOH323,21926–

23Miami County, OHOH112,63425–

24Allen County, OHOH100,88124–

25Warren County, OHOH257,18119–

26Ashland County, OHOH52,52319–

27Tuscarawas County, OHOH92,37318–

28Athens County, OHOH63,19717–

29Perry County, OHOH35,91817–

30Morrow County, OHOH36,30516–

31Erie County, OHOH73,29615–

32Meigs County, OHOH21,58713–

33Trumbull County, OHOH198,97212–

34Ashtabula County, OHOH96,71310–

35Geauga County, OHOH95,67610–

36Lucas County, OHOH423,3479–

37Ross County, OHOH76,4299–

38Ottawa County, OHOH39,4818–

39Guernsey County, OHOH38,3797–

40Portage County, OHOH163,4046–

41Shelby County, OHOH48,0655–

42Hardin County, OHOH30,0725–

43Carroll County, OHOH26,4753–

44Brown County, OHOH44,3972–

SHOWING 1–44 OF 44

Download CSV (full list, 44 rows)

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