RANKING · 2024 ACS · 24 SHOWN OF 24

Largest Scotch-Irish population, Maryland counties

Maryland counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2023 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.

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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 2000

01Montgomery County, MDMD1,074,5826,581–

02Anne Arundel County, MDMD603,3804,853–

03Baltimore County, MDMD847,6503,780–

04Frederick County, MDMD302,8832,862–

05Howard County, MDMD339,1832,467–

06Baltimore, MDMD569,9971,911–

07Harford County, MDMD266,4461,731–

08Prince George's County, MDMD970,3741,667–

09Carroll County, MDMD176,6771,358–

10Washington County, MDMD157,7311,200–

11St. Mary's County, MDMD116,6921,068–

12Cecil County, MDMD107,131949–

13Wicomico County, MDMD106,899692–

14Calvert County, MDMD94,484637–

15Charles County, MDMD176,593585–

16Allegany County, MDMD66,848558–

17Talbot County, MDMD38,238482–

18Worcester County, MDMD54,459454–

19Garrett County, MDMD28,370372–

20Queen Anne's County, MDMD54,448363–

21Caroline County, MDMD34,116308–

22Dorchester County, MDMD33,628269–

23Kent County, MDMD19,565157–

24Somerset County, MDMD24,97359–

SHOWING 1–24 OF 24

Download CSV (full list, 24 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES