Highest Australian population share, Maryland counties

Maryland counties ranked by the share of all residents who are Australian ancestry (2024 American Community Survey). A concentration measure: Australian residents as a percentage of total population. This list covers the 15 counties in Maryland that qualify, ranked against each other statewide. The median across all 15 is 0.0%. Biggest climber in the top 100 since 2020: Howard County, MD, up 6 places to #6.