Highest Bulgarian population share, Maryland counties

Maryland counties ranked by the share of all residents who are Bulgarian ancestry (2024 American Community Survey). A concentration measure: Bulgarian residents as a percentage of total population. This list covers the 13 counties in Maryland that qualify, ranked against each other statewide. The median across all 13 is 0.0%. Biggest climber in the top 100 since 2020: Frederick County, MD, up 13 places to #2.