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 (2023 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.

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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 2000

01Montgomery County, MDMD1,074,5821.5%–

02Frederick County, MDMD302,8830.4%–

03Queen Anne's County, MDMD54,4480.4%–

04Howard County, MDMD339,1830.3%–

05Prince George's County, MDMD970,3740.3%–

06Worcester County, MDMD54,4590.3%–

07Anne Arundel County, MDMD603,3800.2%–

08Baltimore County, MDMD847,6500.2%–

09Washington County, MDMD157,7310.2%–

10Baltimore, MDMD569,9970.2%–

11Somerset County, MDMD24,9730.2%–

12Calvert County, MDMD94,4840.1%–

13Garrett County, MDMD28,3700.1%–

14Carroll County, MDMD176,6770.1%–

15Charles County, MDMD176,5930.1%–

16St. Mary's County, MDMD116,6920.1%–

17Cecil County, MDMD107,1310.1%–

18Caroline County, MDMD34,1160.1%–

19Wicomico County, MDMD106,8990.1%–

20Harford County, MDMD266,4460.0%–

21Dorchester County, MDMD33,6280.0%–

22Kent County, MDMD19,5650.0%–

23Allegany County, MDMD66,8480.0%–

SHOWING 1–23 OF 23

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES