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RANKING · 2020 CENSUS · 24 SHOWN OF 24

Largest Scotch-Irish population, Maryland counties · 2020

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 BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Largest Scotch-Irish population by state
RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2000
01Montgomery County, MDMD1,074,5827,369
02Anne Arundel County, MDMD603,3805,803
03Baltimore County, MDMD847,6504,826
04Howard County, MDMD339,1833,010
05Frederick County, MDMD302,8832,444
06Baltimore, MDMD569,9972,057
07Harford County, MDMD266,4461,806
08Carroll County, MDMD176,6771,794
09Prince George's County, MDMD970,3741,678
10Washington County, MDMD157,7311,146
11Charles County, MDMD176,5931,042
12Calvert County, MDMD94,4841,026
13Cecil County, MDMD107,131998
14St. Mary's County, MDMD116,692989
15Wicomico County, MDMD106,899727
16Allegany County, MDMD66,848677
17Talbot County, MDMD38,238552
18Queen Anne's County, MDMD54,448494
19Worcester County, MDMD54,459456
20Garrett County, MDMD28,370436
21Caroline County, MDMD34,116345
22Dorchester County, MDMD33,628337
23Kent County, MDMD19,565223
24Somerset County, MDMD24,973127
SHOWING 1–24 OF 24
Download CSV (full list, 24 rows)

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