RANKING · 2010 CENSUS · 24 SHOWN OF 24

Largest Scotch-Irish population, Maryland counties · 2010

Maryland counties ranked by the number of residents who are Scotch-Irish ancestry, 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 24 counties in Maryland that qualify, ranked against each other statewide. The median across all 24 is 2,124.

Scotch-Irish Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS –

01Montgomery County, MDMD1,074,58213,267–

02Baltimore County, MDMD847,65011,484–

03Anne Arundel County, MDMD603,38010,630–

04Frederick County, MDMD302,8835,618–

05Harford County, MDMD266,4465,079–

06Prince George's County, MDMD970,3744,694–

07Howard County, MDMD339,1834,163–

08Baltimore, MDMD569,9974,103–

09Carroll County, MDMD176,6773,054–

10Cecil County, MDMD107,1312,475–

11Calvert County, MDMD94,4842,208–

12Washington County, MDMD157,7312,124–

13Charles County, MDMD176,5932,072–

14St. Mary's County, MDMD116,6921,872–

15Allegany County, MDMD66,8481,668–

16Wicomico County, MDMD106,8991,525–

17Queen Anne's County, MDMD54,4481,454–

18Worcester County, MDMD54,4591,077–

19Talbot County, MDMD38,2381,013–

20Garrett County, MDMD28,370657–

21Kent County, MDMD19,565481–

22Caroline County, MDMD34,116419–

23Dorchester County, MDMD33,628376–

24Somerset County, MDMD24,973285–

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

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