Largest Australian population, Indiana counties

Indiana counties ranked by the number of residents who are Australian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 29 counties in Indiana that qualify, ranked against each other statewide. The median across all 29 is 11. Biggest climber in the top 100 since 2020: Monroe County, IN, up 17 places to #4.