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

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.70K people in Ohio with Australian ancestry (0.02% of Ohio population). Among all Ohio counties, Williams County had the highest percentage of its population with Australian ancestry (0.32%), followed by Auglaize County (0.29%), and Ashland County (0.21%).

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 Ohio.