RANKING · 2010 CENSUS · 21 SHOWN OF 21

Largest Peruvian population, Maryland counties · 2010

Maryland counties ranked by the number of residents who are Peruvian origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 21 counties in Maryland that qualify, ranked against each other statewide. The median across all 21 is 102.

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 POPULATIONVS –

01Montgomery County, MDMD1,074,58210,446–

02Prince George's County, MDMD970,3741,442–

03Frederick County, MDMD302,883843–

04Baltimore County, MDMD847,650807–

05Anne Arundel County, MDMD603,380748–

06Baltimore, MDMD569,997670–

07Harford County, MDMD266,446484–

08Howard County, MDMD339,183189–

09Carroll County, MDMD176,677166–

10Wicomico County, MDMD106,899143–

11Charles County, MDMD176,593102–

12Washington County, MDMD157,73185–

13St. Mary's County, MDMD116,69281–

14Cecil County, MDMD107,13131–

15Talbot County, MDMD38,23831–

16Garrett County, MDMD28,37030–

17Allegany County, MDMD66,84829–

18Calvert County, MDMD94,48422–

19Caroline County, MDMD34,11621–

20Somerset County, MDMD24,97319–

21Queen Anne's County, MDMD54,4486–

SHOWING 1–21 OF 21

Download CSV (full list, 21 rows)

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