Highest Argentine population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Argentine origin (2024 American Community Survey). A concentration measure: Argentine residents as a percentage of total population. This list covers the 12 counties in Massachusetts that qualify, ranked against each other statewide. The median across all 12 is 0.1%. Biggest climber in the top 100 since 2020: Barnstable County, MA, up 9 places to #2.