RANKING · 2020 CENSUS · 29 SHOWN OF 29

Highest Australian population share, Indiana counties · 2020

Indiana counties ranked by the share of all residents who are Australian ancestry (2023 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 29 counties in Indiana 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

Highest Australian population share by state

RANKPLACESTATEPOPAUSTRALIAN SHAREVS 2000

01Boone County, ININ80,6890.2%–

02Orange County, ININ19,8340.1%–

03Harrison County, ININ40,4370.1%–

04Fayette County, ININ23,5330.1%–

05Bartholomew County, ININ85,7290.1%–

06Vigo County, ININ106,5120.1%–

07Kosciusko County, ININ80,8920.1%–

08Brown County, ININ15,7770.1%–

09Hamilton County, ININ387,0360.0%–

10Huntington County, ININ37,2240.0%–

11White County, ININ25,1640.0%–

12Lake County, ININ504,6120.0%–

13Howard County, ININ83,9040.0%–

14Floyd County, ININ82,1530.0%–

15Hancock County, ININ90,9690.0%–

16Tippecanoe County, ININ190,4560.0%–

17Allen County, ININ402,3290.0%–

18DeKalb County, ININ44,5350.0%–

19St. Joseph County, ININ272,8610.0%–

20Delaware County, ININ113,1060.0%–

21Johnson County, ININ174,2620.0%–

22Grant County, ININ66,5240.0%–

23Dearborn County, ININ51,6090.0%–

24Porter County, ININ176,0490.0%–

25Henry County, ININ49,1370.0%–

26Marion County, ININ992,1960.0%–

27Monroe County, ININ143,3450.0%–

28Morgan County, ININ74,9670.0%–

29Randolph County, ININ24,4380.0%–

SHOWING 1–29 OF 29

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