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. The median across all 20 is 0.2%. Biggest climber in the top 100 since 2020: Carroll County, MD, up 6 places to #8.

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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

03▲4Anne Arundel County, MDMD603,3800.5%+0.4 pts

04▼1Queen Anne's County, MDMD54,4480.4%+0.4 pts

05Talbot County, MDMD38,2380.4%+0.3 pts

06▼2Howard County, MDMD339,1830.3%+0.2 pts

07▼2Prince George's County, MDMD970,3740.3%+0.1 pts

08▲6Carroll County, MDMD176,6770.3%+0.2 pts

09▼1Baltimore County, MDMD847,6500.2%+0.1 pts

10▲2Calvert County, MDMD94,4840.2%+0.2 pts

11▲4Charles County, MDMD176,5930.2%+0.1 pts

12▼2Baltimore, MDMD569,9970.2%+0.1 pts

13▲4Cecil County, MDMD107,1310.1%+0.1 pts

14▲6Harford County, MDMD266,4460.1%−0.1 pts

15▲4Wicomico County, MDMD106,8990.1%0.0 pts

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

17▼8Washington County, MDMD157,7310.1%0.0 pts

18▲5Allegany County, MDMD66,8480.0%0.0 pts

19▲3Kent County, MDMD19,5650.0%–

20▼7Garrett County, MDMD28,3700.0%−0.1 pts

SHOWING 1–20 OF 20

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