Highest share of residents born in Brazil, US counties
US counties ranked by the share of all residents who were born in Brazil (2024 American Community Survey, table B05006). Dukes County, Massachusetts leads at 6.7%. 1,270 counties qualify in total. Massachusetts carries 9 of the top 25 entries. The median across all 1,270 is 0.1%.
Immigrants from Brazil: country profile →UPDATED 2026-10-19 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which county has the highest born in brazil (share)?
Dukes County, Massachusetts ranks #1 with 6.7% (2024 American Community Survey).
What are the top 5 counties by born in brazil (share)?
Dukes County, Massachusetts, Middlesex County, Massachusetts, Barnstable County, Massachusetts, Orange County, Florida, Greater Bridgeport Planning Region, Connecticut.
How many counties are in this ranking?
1,270 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is born in brazil (share) measured?
Share of all residents who were born in Brazil (ACS table B05006). Source: US Census Bureau, American Community Survey 5-year estimates (2024).