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RANKING · 2010 CENSUS · 14 SHOWN OF 14

Highest Costa Rican population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Costa Rican origin (2010 American Community Survey). A concentration measure: Costa Rican residents as a percentage of total population. This list covers the 14 counties in Maryland that qualify, ranked against each other statewide. The median across all 14 is 0.0%.

Costa Rican Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Costa Rican population share by state
RANKPLACESTATEPOPCOSTA RICAN SHAREVS –
01St. Mary's County, MDMD116,6920.2%–
02Frederick County, MDMD302,8830.2%–
03Harford County, MDMD266,4460.1%–
04Montgomery County, MDMD1,074,5820.1%–
05Howard County, MDMD339,1830.1%–
06Charles County, MDMD176,5930.1%–
07Talbot County, MDMD38,2380.0%–
08Baltimore County, MDMD847,6500.0%–
09Calvert County, MDMD94,4840.0%–
10Baltimore, MDMD569,9970.0%–
11Washington County, MDMD157,7310.0%–
12Prince George's County, MDMD970,3740.0%–
13Anne Arundel County, MDMD603,3800.0%–
14Allegany County, MDMD66,8480.0%–
SHOWING 1–14 OF 14

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