RANKING · 2024 ACS · 20 SHOWN OF 20

Largest Peruvian population, Maryland counties

Maryland counties ranked by the number of residents who are Peruvian origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 20 counties in Maryland that qualify, ranked against each other statewide. The median across all 20 is 305.

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, MDMD1,074,58213,449+29%

02▲2Anne Arundel County, MDMD603,3803,099+314%

03▼1Prince George's County, MDMD970,3742,475+72%

04▼1Baltimore County, MDMD847,6502,113+162%

05▲1Frederick County, MDMD302,8831,998+137%

06▲1Howard County, MDMD339,1831,016+438%

07▼2Baltimore, MDMD569,997950+42%

08▲3Carroll County, MDMD176,677441+166%

09▲3Harford County, MDMD266,446340−30%

10▲4Charles County, MDMD176,593305+199%

11▼2Queen Anne's County, MDMD54,448214+3467%

12▲1Calvert County, MDMD94,484198+800%

13Talbot County, MDMD38,238150+384%

14▲2Cecil County, MDMD107,131144+365%

15▲2Wicomico County, MDMD106,899130−9%

16▼1St. Mary's County, MDMD116,692108+33%

17▼9Washington County, MDMD157,731106+25%

18▲4Allegany County, MDMD66,84826−10%

19▲4Kent County, MDMD19,5655–

20▼1Garrett County, MDMD28,3704−87%

SHOWING 1–20 OF 20

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES