RANKING · 2010 CENSUS · 21 SHOWN OF 21

Highest Peruvian population share, Maryland counties · 2010

Maryland counties ranked by the share of all residents who are Peruvian origin (2010 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. This list covers the 21 counties in Maryland that qualify, ranked against each other statewide. The median across all 21 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 –

01Montgomery County, MDMD1,074,5821.1%–

02Frederick County, MDMD302,8830.4%–

03Harford County, MDMD266,4460.2%–

04Prince George's County, MDMD970,3740.2%–

05Wicomico County, MDMD106,8990.1%–

06Anne Arundel County, MDMD603,3800.1%–

07Baltimore, MDMD569,9970.1%–

08Baltimore County, MDMD847,6500.1%–

09Garrett County, MDMD28,3700.1%–

10Carroll County, MDMD176,6770.1%–

11Talbot County, MDMD38,2380.1%–

12St. Mary's County, MDMD116,6920.1%–

13Somerset County, MDMD24,9730.1%–

14Charles County, MDMD176,5930.1%–

15Howard County, MDMD339,1830.1%–

16Caroline County, MDMD34,1160.1%–

17Washington County, MDMD157,7310.1%–

18Allegany County, MDMD66,8480.0%–

19Cecil County, MDMD107,1310.0%–

20Calvert County, MDMD94,4840.0%–

21Queen Anne's County, MDMD54,4480.0%–

SHOWING 1–21 OF 21

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