Highest Vietnamese population share, Montana counties

Montana counties ranked by the share of all residents who are Vietnamese (2024 American Community Survey). A concentration measure: Vietnamese residents as a percentage of total population. This list covers the 11 counties in Montana that qualify, ranked against each other statewide. The median across all 11 is 0.1%. Biggest climber in the top 100 since 2020: Silver Bow County, MT, up 9 places to #4.