Highest Ecuadorian population share, Massachusetts counties

Massachusetts counties ranked by the share of all residents who are Ecuadorian origin (2024 American Community Survey). A concentration measure: Ecuadorian 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 0.3%. Biggest climber in the top 100 since 2020: Bristol County, MA, up 7 places to #2.