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RANKING · 2020 CENSUS · 24 SHOWN OF 24

Largest South American population, Maryland counties · 2020

Maryland counties ranked by the number of residents who are South American origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 24 counties in Maryland that qualify, ranked against each other statewide. The median across all 24 is 543.

South Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest South American population by state
RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS 2010
01Montgomery County, MDMD1,074,58244,744+32%
02Prince George's County, MDMD970,3748,948+23%
03Baltimore County, MDMD847,6505,599+41%
04Anne Arundel County, MDMD603,3805,498+121%
05Frederick County, MDMD302,8834,535+60%
06Baltimore, MDMD569,9974,148+31%
07Howard County, MDMD339,1832,959+73%
08Harford County, MDMD266,4461,691+49%
09Carroll County, MDMD176,6771,160+128%
10Washington County, MDMD157,731894+30%
11St. Mary's County, MDMD116,692803+143%
12Calvert County, MDMD94,484543+186%
13Charles County, MDMD176,5934940%
14Queen Anne's County, MDMD54,448353+1003%
15Worcester County, MDMD54,459306+34%
16Cecil County, MDMD107,131191−58%
17Talbot County, MDMD38,238125−62%
18Allegany County, MDMD66,848120+122%
19Wicomico County, MDMD106,899107−51%
20Caroline County, MDMD34,11686−57%
21Garrett County, MDMD28,37053+43%
22Somerset County, MDMD24,97347+15%
23Kent County, MDMD19,56532–
24Dorchester County, MDMD33,62827−33%
SHOWING 1–24 OF 24

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS