Ranking of Indiana Counties By Percentage of Population with Australian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.05K people in Indiana with Australian ancestry (0.02% of Indiana population). Among all Indiana counties, Orange County had the highest percentage of its population with Australian ancestry (0.14%), followed by Kosciusko County (0.11%), and Vigo County (0.07%).

The chart and table below shows the top 10 counties with high percentage of its population having Australian ancestry.

You can see similar information for other states and for other ancestry groups in Indiana.

Data Source: US Census Bureau.
Ranking of Indiana Counties By Percentage of Population with Australian Ancestry in 2021
Orange County
Kosciusko County
Vigo County
Fayette County
Brown County
Hamilton County
Lake County
Shelby County
White County
Howard County
Ranking of Indiana Counties By Percentage of Population with Australian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Orange County 0.14
2 Kosciusko County 0.11
3 Vigo County 0.07
4 Fayette County 0.06
5 Brown County 0.05
5 Hamilton County 0.05
6 Lake County 0.04
6 Shelby County 0.04
6 White County 0.04
7 Howard County 0.03
7 Tippecanoe County 0.03
8 Allen County 0.02
8 Boone County 0.02
8 DeKalb County 0.02
8 Hancock County 0.02
8 Marion County 0.02
8 St. Joseph County 0.02
9 Dearborn County 0.01
9 Delaware County 0.01
9 Floyd County 0.01
9 Huntington County 0.01
9 Morgan County 0.01
10 Randolph County 0.004
11 Porter County 0.002