Ranking of Alabama Counties By Percentage of Population with Irish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 397.27K people in Alabama with Irish ancestry (7.95% of Alabama population). Among all Alabama counties, Blount County had the highest percentage of its population with Irish ancestry (14.85%), followed by Cullman County (13.09%), and Winston County (11.78%).
The chart and table below shows the top 10 counties with high percentage of its population having Irish ancestry.
You can see similar information for other states and for other ancestry groups in Alabama.
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Related Topics: Alabama ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Alabama Counties By Percentage of Population with Irish Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Blount County | 14.85 |
| 2 | Cullman County | 13.09 |
| 3 | Winston County | 11.78 |
| 4 | Walker County | 11.63 |
| 5 | Cleburne County | 11.22 |
| 6 | Geneva County | 11.09 |
| 7 | Lauderdale County | 10.75 |
| 8 | Baldwin County | 10.38 |
| 9 | Shelby County | 10.04 |
| 10 | Limestone County | 9.97 |
| 11 | Jackson County | 9.88 |
| 12 | Lamar County | 9.84 |
| 13 | Calhoun County | 9.80 |
| 14 | Elmore County | 9.70 |
| 15 | St. Clair County | 9.41 |
| 16 | Madison County | 9.38 |
| 17 | Fayette County | 9.34 |
| 18 | Talladega County | 9.23 |
| 19 | Lawrence County | 9.21 |
| 20 | Morgan County | 8.81 |
| 21 | Autauga County | 8.71 |
| 22 | Mobile County | 8.68 |
| 23 | Lee County | 8.67 |
| 24 | DeKalb County | 8.66 |
| 25 | Tallapoosa County | 8.49 |
| 26 | Randolph County | 8.37 |
| 27 | Coffee County | 8.13 |
| 28 | Marion County | 8.01 |
| 29 | Cherokee County | 7.97 |
| 30 | Conecuh County | 7.86 |
| 31 | Houston County | 7.66 |
| 32 | Henry County | 7.65 |
| 33 | Dale County | 7.50 |
| 34 | Etowah County | 7.19 |
| 35 | Clay County | 7.09 |
| 36 | Covington County | 7.07 |
| 37 | Tuscaloosa County | 7.05 |
| 38 | Washington County | 6.84 |
| 39 | Chilton County | 6.69 |
| 40 | Bibb County | 6.56 |
| 41 | Crenshaw County | 6.30 |
| 42 | Coosa County | 6.17 |
| 43 | Colbert County | 6.16 |
| 44 | Chambers County | 6.09 |
| 45 | Butler County | 6.06 |
| 46 | Jefferson County | 6.03 |
| 47 | Barbour County | 5.98 |
| 47 | Marshall County | 5.98 |
| 48 | Marengo County | 5.61 |
| 49 | Escambia County | 5.46 |
| 50 | Franklin County | 4.56 |
| 51 | Choctaw County | 4.40 |
| 51 | Clarke County | 4.40 |
| 52 | Russell County | 4.38 |
| 53 | Pickens County | 4.37 |
| 54 | Pike County | 3.94 |
| 55 | Montgomery County | 3.78 |
| 56 | Hale County | 3.62 |
| 56 | Monroe County | 3.62 |
| 57 | Perry County | 3.51 |
| 58 | Sumter County | 3.24 |
| 59 | Macon County | 3.19 |
| 60 | Dallas County | 2.38 |
| 61 | Wilcox County | 2.17 |
| 62 | Greene County | 2.00 |
| 63 | Bullock County | 1.48 |
| 64 | Lowndes County | 1.21 |