RANKING · 2020 CENSUS · 23 SHOWN OF 23

Largest Peruvian population, Maryland counties · 2020

Maryland counties ranked by the number of residents who are Peruvian origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 23 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 POPULATIONVS 2010

01Montgomery County, MDMD1,074,58215,249+46%

02Prince George's County, MDMD970,3742,522+75%

03Baltimore County, MDMD847,6501,699+111%

04Anne Arundel County, MDMD603,3801,390+86%

05Baltimore, MDMD569,9971,106+65%

06Frederick County, MDMD302,8831,030+22%

07Howard County, MDMD339,1831,025+442%

08Washington County, MDMD157,731305+259%

09Queen Anne's County, MDMD54,448183+2950%

10Worcester County, MDMD54,459137–

11Carroll County, MDMD176,677128−23%

12Harford County, MDMD266,446126−74%

13Calvert County, MDMD94,484124+464%

14Charles County, MDMD176,593105+3%

15St. Mary's County, MDMD116,69267−17%

16Cecil County, MDMD107,13159+90%

17Wicomico County, MDMD106,89955−62%

18Somerset County, MDMD24,97339+105%

19Garrett County, MDMD28,37035+17%

20Caroline County, MDMD34,11619−10%

21Dorchester County, MDMD33,62811–

22Allegany County, MDMD66,8487−76%

23Kent County, MDMD19,5655–

SHOWING 1–23 OF 23

Download CSV (full list, 23 rows)

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