Largest Austrian population, Montana counties

Montana counties ranked by the number of residents who are Austrian 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 42 counties in Montana that qualify, ranked against each other statewide. The median across all 42 is 29. Biggest climber in the top 100 since 2020: Judith Basin County, MT, up 17 places to #24.