RANKING · 2020 CENSUS · 23 SHOWN OF 23

Largest Colombian population, Maryland counties · 2020

Maryland counties ranked by the number of residents who are Colombian 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 23 counties in Maryland that qualify, ranked against each other statewide. The median across all 23 is 142.

Colombian Americans: full group profile →

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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

RANKPLACESTATEPOPCOLOMBIAN POPULATIONVS 2010

01Montgomery County, MDMD1,074,5829,031+56%

02Prince George's County, MDMD970,3742,373+48%

03Frederick County, MDMD302,8831,654+144%

04Baltimore County, MDMD847,6501,314+30%

05Anne Arundel County, MDMD603,3801,063+194%

06Howard County, MDMD339,183813+3%

07Baltimore, MDMD569,997666+80%

08Harford County, MDMD266,446592+185%

09St. Mary's County, MDMD116,692395+481%

10Washington County, MDMD157,731287+363%

11Carroll County, MDMD176,677238+222%

12Charles County, MDMD176,593142−43%

13Worcester County, MDMD54,45968–

14Talbot County, MDMD38,23864+88%

15Calvert County, MDMD94,48459−55%

16Queen Anne's County, MDMD54,44843+231%

17Wicomico County, MDMD106,89936−51%

18Cecil County, MDMD107,13126−81%

19Caroline County, MDMD34,11624−38%

20Allegany County, MDMD66,84822–

21Dorchester County, MDMD33,62816–

22Somerset County, MDMD24,9738–

23Garrett County, MDMD28,37050%

SHOWING 1–23 OF 23

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