RANKING · 2020 CENSUS · 23 SHOWN OF 23

Highest Peruvian population share, Maryland counties · 2020

Maryland counties ranked by the share of all residents who are Peruvian origin (2020 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. This list covers the 23 counties in Maryland that qualify, ranked against each other statewide. The median across all 23 is 0.1%.

Peruvian 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

RANKPLACESTATEPOPPERUVIAN SHAREVS 2010

01Montgomery County, MDMD1,074,5821.5%+0.4 pts

02Frederick County, MDMD302,8830.4%0.0 pts

03Queen Anne's County, MDMD54,4480.4%+0.4 pts

04Howard County, MDMD339,1830.3%+0.3 pts

05Prince George's County, MDMD970,3740.3%+0.1 pts

06Worcester County, MDMD54,4590.3%–

07Anne Arundel County, MDMD603,3800.2%+0.1 pts

08Baltimore County, MDMD847,6500.2%+0.1 pts

09Washington County, MDMD157,7310.2%+0.1 pts

10Baltimore, MDMD569,9970.2%+0.1 pts

11Somerset County, MDMD24,9730.2%+0.1 pts

12Calvert County, MDMD94,4840.1%+0.1 pts

13Garrett County, MDMD28,3700.1%0.0 pts

14Carroll County, MDMD176,6770.1%0.0 pts

15Charles County, MDMD176,5930.1%0.0 pts

16St. Mary's County, MDMD116,6920.1%0.0 pts

17Cecil County, MDMD107,1310.1%0.0 pts

18Caroline County, MDMD34,1160.1%0.0 pts

19Wicomico County, MDMD106,8990.1%−0.1 pts

20Harford County, MDMD266,4460.0%−0.1 pts

21Dorchester County, MDMD33,6280.0%–

22Kent County, MDMD19,5650.0%–

23Allegany County, MDMD66,8480.0%0.0 pts

SHOWING 1–23 OF 23

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