RANKING · 2010 CENSUS · 23 SHOWN OF 23

Largest South American population, Maryland counties · 2010

Maryland counties ranked by the number of residents who are South American origin, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 23 counties in Maryland that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSOUTH AMERICAN POPULATIONVS 2000

01Montgomery County, MDMD1,074,58233,801–

02Prince George's County, MDMD970,3747,267–

03Baltimore County, MDMD847,6503,981–

04Baltimore, MDMD569,9973,156–

05Frederick County, MDMD302,8832,828–

06Anne Arundel County, MDMD603,3802,489–

07Howard County, MDMD339,1831,714–

08Harford County, MDMD266,4461,138–

09Washington County, MDMD157,731689–

10Carroll County, MDMD176,677509–

11Charles County, MDMD176,593494–

12Cecil County, MDMD107,131457–

13Talbot County, MDMD38,238331–

14St. Mary's County, MDMD116,692330–

15Worcester County, MDMD54,459228–

16Wicomico County, MDMD106,899217–

17Caroline County, MDMD34,116198–

18Calvert County, MDMD94,484190–

19Allegany County, MDMD66,84854–

20Somerset County, MDMD24,97341–

21Dorchester County, MDMD33,62840–

22Garrett County, MDMD28,37037–

23Queen Anne's County, MDMD54,44832–

SHOWING 1–23 OF 23

Download CSV (full list, 23 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES