Largest Vietnamese population, Maryland counties

Maryland counties ranked by the number of residents who are Vietnamese, 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 20 counties in Maryland that qualify, ranked against each other statewide. The median across all 20 is 161. Biggest climber in the top 100 since 2020: Washington County, MD, up 7 places to #11.