RANKING · 2020 CENSUS · 67 SHOWN OF 67

Largest Irish population, Alabama counties · 2020

Alabama counties ranked by the number of residents who are Irish ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 67 counties in Alabama that qualify, ranked against each other statewide.

Irish Americans: full group profile →

AlabamaAll states All rankings

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

RANKPLACESTATEPOPIRISH POPULATIONVS 2010

01Jefferson County, ALAL665,74241,663−22%

02Mobile County, ALAL411,65836,381−14%

03Madison County, ALAL433,51635,130+0%

04Shelby County, ALAL238,55223,280−11%

05Baldwin County, ALAL267,76121,693−3%

06Tuscaloosa County, ALAL241,36814,645−17%

07Lee County, ALAL189,88113,875−15%

08Cullman County, ALAL94,00911,636−23%

09Morgan County, ALAL126,48310,979−40%

10Lauderdale County, ALAL97,13510,643−5%

11Calhoun County, ALAL115,83410,301−22%

12Limestone County, ALAL122,92810,268+3%

13Montgomery County, ALAL225,8919,663−5%

14Blount County, ALAL60,1569,105+22%

15St. Clair County, ALAL98,2068,680−7%

16Etowah County, ALAL103,8867,675−38%

17Houston County, ALAL110,3187,612−29%

18Walker County, ALAL65,1407,251−31%

19Elmore County, ALAL91,5777,195−28%

20Talladega County, ALAL81,6037,048−0%

21Marshall County, ALAL103,5375,976−48%

22DeKalb County, ALAL74,0855,730−40%

23Jackson County, ALAL54,2815,082−19%

24Autauga County, ALAL61,9205,033−23%

25Coffee County, ALAL56,9534,132+1%

26Colbert County, ALAL59,4743,589−49%

27Dale County, ALAL49,9123,393−44%

28Tallapoosa County, ALAL40,9533,250−15%

29Winston County, ALAL23,8293,164−16%

30Geneva County, ALAL27,5542,968−24%

31Russell County, ALAL58,8982,852−38%

32Covington County, ALAL37,9472,835+1%

33Chilton County, ALAL47,7082,565−32%

34Marion County, ALAL29,0972,439−41%

35Lawrence County, ALAL33,8432,369−36%

36Randolph County, ALAL23,1632,027−12%

37Chambers County, ALAL34,2531,782−43%

38Franklin County, ALAL32,4491,696−45%

39Cleburne County, ALAL15,9701,584−36%

40Cherokee County, ALAL26,4131,527−56%

41Escambia County, ALAL36,6651,527−54%

42Bibb County, ALAL22,2621,520−20%

43Fayette County, ALAL15,8721,437−32%

44Pike County, ALAL33,6881,371−26%

45Barbour County, ALAL24,6071,350−15%

46Lamar County, ALAL13,5871,275−22%

47Marengo County, ALAL18,3111,242−18%

48Pickens County, ALAL18,2211,205−31%

49Henry County, ALAL18,3941,195−26%

50Washington County, ALAL14,8221,086−58%

51Crenshaw County, ALAL13,1751,053−12%

52Butler County, ALAL18,1001,028−30%

53Clarke County, ALAL22,014985−52%

54Dallas County, ALAL35,140866−61%

55Monroe County, ALAL18,965845−52%

56Clay County, ALAL14,207754−61%

57Conecuh County, ALAL10,899748−6%

58Macon County, ALAL18,132671+38%

59Choctaw County, ALAL11,904667−32%

60Hale County, ALAL15,194595−23%

61Coosa County, ALAL10,161560−26%

62Sumter County, ALAL11,588467−11%

63Greene County, ALAL7,067251−39%

64Perry County, ALAL7,425212−34%

65Wilcox County, ALAL9,666161−56%

66Lowndes County, ALAL9,359154−41%

67Bullock County, ALAL9,780111−59%

SHOWING 1–67 OF 67

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS