RANKING · 2024 ACS · 24 SHOWN OF 24

Largest Mexican population, Maryland counties

Maryland counties ranked by the number of residents who are Mexican 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 24 counties in Maryland that qualify, ranked against each other statewide.

Mexican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDHighest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN POPULATIONVS 2010

01Prince George's County, MDMD970,37432,566+43%

02Montgomery County, MDMD1,074,58217,267+25%

03Anne Arundel County, MDMD603,38012,505+40%

04Baltimore County, MDMD847,65011,648+62%

05Baltimore, MDMD569,9979,981+18%

06Frederick County, MDMD302,8835,707+111%

07Howard County, MDMD339,1835,633+49%

08Harford County, MDMD266,4463,918+95%

09Charles County, MDMD176,5933,723+139%

10St. Mary's County, MDMD116,6923,255+168%

11Wicomico County, MDMD106,8993,143+131%

12Cecil County, MDMD107,1312,470+286%

13Washington County, MDMD157,7312,392+195%

14Carroll County, MDMD176,6772,242+34%

15Calvert County, MDMD94,4841,038+105%

16Talbot County, MDMD38,238867+47%

17Caroline County, MDMD34,116651−5%

18Dorchester County, MDMD33,628648+68%

19Worcester County, MDMD54,459627−42%

20Somerset County, MDMD24,973465+72%

21Queen Anne's County, MDMD54,448445−16%

22Kent County, MDMD19,565440−12%

23Allegany County, MDMD66,848230−30%

24Garrett County, MDMD28,370179+79%

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES