Largest Scotch-Irish population, US metro areas
US metro areas 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. Dallas-Fort Worth-Arlington, TX leads at 62,690. 924 metro areas qualify in total. The top 25 average 33,649, against an all-metro areas median of 697.
UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES
Frequently asked
Which metro area has the highest scotch-irish population?
Dallas-Fort Worth-Arlington, TX ranks #1 with 62,690 (2024 American Community Survey).
What are the top 5 metro areas by scotch-irish population?
Dallas-Fort Worth-Arlington, TX, Atlanta-Sandy Springs-Roswell, GA, Charlotte-Concord-Gastonia, NC-SC, Washington-Arlington-Alexandria, DC-VA-MD-WV, Houston-Pasadena-The Woodlands, TX.
How many metro areas are in this ranking?
924 metro areas qualify after filtering for population minimums and data availability. The ranking covers 2024 ACS 5-year data.
How is scotch-irish population measured?
Number of residents who are Scotch-Irish ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, American Community Survey 5-year estimates (2024).