RANKING · 2024 ACS · 20 SHOWN OF 20

Highest Peruvian population share, Maryland counties

Maryland counties ranked by the share of all residents who are Peruvian origin (2024 American Community Survey). A concentration measure: Peruvian residents as a percentage of total population. This list covers the 20 counties in Maryland that qualify, ranked against each other statewide.

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, MDMD1,074,5821.3%+0.2 pts

02Frederick County, MDMD302,8830.7%+0.3 pts

03Anne Arundel County, MDMD603,3800.5%+0.4 pts

04Queen Anne's County, MDMD54,4480.4%+0.4 pts

05Talbot County, MDMD38,2380.4%+0.3 pts

06Howard County, MDMD339,1830.3%+0.2 pts

07Prince George's County, MDMD970,3740.3%+0.1 pts

08Carroll County, MDMD176,6770.3%+0.2 pts

09Baltimore County, MDMD847,6500.2%+0.1 pts

10Calvert County, MDMD94,4840.2%+0.2 pts

11Charles County, MDMD176,5930.2%+0.1 pts

12Baltimore, MDMD569,9970.2%+0.1 pts

13Cecil County, MDMD107,1310.1%+0.1 pts

14Harford County, MDMD266,4460.1%−0.1 pts

15Wicomico County, MDMD106,8990.1%−0.0 pts

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

17Washington County, MDMD157,7310.1%+0.0 pts

18Allegany County, MDMD66,8480.0%−0.0 pts

19Kent County, MDMD19,5650.0%–

20Garrett County, MDMD28,3700.0%−0.1 pts

SHOWING 1–20 OF 20

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES