Highest South American population share, US counties · 2020
US counties ranked by the share of all residents who are South American origin (2020 American Community Survey). A concentration measure: South American residents as a percentage of total population. Miami-Dade County, Florida leads at 13.2%. 2,126 counties qualify in total. New Jersey carries 7 of the top 25 entries.
South Americans: full group profile →UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest south american share?
Miami-Dade County, Florida ranks #1 with 13.2% (2020 Decennial Census).
What are the top 5 counties by south american share?
Miami-Dade County, Florida, Hudson County, New Jersey, Broward County, Florida, Union County, New Jersey, Queens County, New York.
How many counties are in this ranking?
2,126 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 Decennial Census data.
How is south american share measured?
Share of all residents who are South American origin (Hispanic origin, ACS detailed tables). Source: US Census Bureau, 2020 Decennial Census.