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RANKING · 2020 CENSUS · 18 SHOWN OF 18

Largest Ecuadorian population, Maryland counties · 2020

Maryland counties ranked by the number of residents who are Ecuadorian 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 18 counties in Maryland that qualify, ranked against each other statewide. The median across all 18 is 145.

Ecuadorian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Ecuadorian population by state
RANKPLACESTATEPOPECUADORIAN POPULATIONVS 2010
01Montgomery County, MDMD1,074,5824,564+29%
02Baltimore, MDMD569,9971,395+57%
03Anne Arundel County, MDMD603,3801,208+586%
04Prince George's County, MDMD970,374910−5%
05Baltimore County, MDMD847,650728−2%
06Harford County, MDMD266,446468+271%
07Frederick County, MDMD302,883416+14%
08Howard County, MDMD339,183330+154%
09St. Mary's County, MDMD116,692145−20%
10Calvert County, MDMD94,484124–
11Carroll County, MDMD176,677106+2%
12Washington County, MDMD157,73172+157%
13Charles County, MDMD176,59369–
14Cecil County, MDMD107,13153−2%
15Allegany County, MDMD66,84839–
16Queen Anne's County, MDMD54,44831+138%
17Garrett County, MDMD28,37013–
18Talbot County, MDMD38,2386−97%
SHOWING 1–18 OF 18

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