RANKING · 2010 CENSUS · 64 SHOWN OF 64

Largest Irish population, Louisiana counties · 2010

Louisiana counties ranked by the number of residents who are 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 64 counties in Louisiana 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

RANKPLACESTATEPOPIRISH POPULATIONVS 2000

01Jefferson Parish, LALA431,39837,409–

02St. Tammany Parish, LALA279,10831,345–

03East Baton Rouge Parish, LALA456,18029,621–

04Caddo Parish, LALA224,22619,917–

05Calcasieu Parish, LALA208,46617,242–

06Orleans Parish, LALA362,15416,645–

07Livingston Parish, LALA155,03616,261–

08Bossier Parish, LALA131,86714,692–

09Ouachita Parish, LALA158,54213,889–

10Lafayette Parish, LALA257,94912,044–

11Rapides Parish, LALA125,87711,910–

12Tangipahoa Parish, LALA141,34611,782–

13Ascension Parish, LALA135,1058,968–

14Vernon Parish, LALA45,0917,029–

15Webster Parish, LALA34,9485,384–

16Washington Parish, LALA44,9375,166–

17Lincoln Parish, LALA48,3604,983–

18Beauregard Parish, LALA36,6734,862–

19Terrebonne Parish, LALA104,1634,464–

20St. Charles Parish, LALA50,5864,058–

21Natchitoches Parish, LALA36,0893,959–

22Lafourche Parish, LALA95,5053,580–

23Acadia Parish, LALA57,0323,156–

24Avoyelles Parish, LALA37,9412,919–

25Iberia Parish, LALA66,8462,854–

26St. Landry Parish, LALA80,7652,800–

27Sabine Parish, LALA21,8342,716–

28Grant Parish, LALA22,0752,673–

29Allen Parish, LALA22,6722,672–

30Franklin Parish, LALA19,0022,621–

31Winn Parish, LALA14,9612,447–

32Union Parish, LALA20,5612,326–

33Morehouse Parish, LALA23,7052,300–

34LaSalle Parish, LALA15,1542,297–

35De Soto Parish, LALA27,3812,221–

36St. Mary Parish, LALA46,5522,176–

37Plaquemines Parish, LALA22,2562,162–

38Jackson Parish, LALA15,8342,148–

39Concordia Parish, LALA17,8361,968–

40West Baton Rouge Parish, LALA28,7561,868–

41St. Bernard Parish, LALA45,6421,844–

42Vermilion Parish, LALA57,6711,835–

43St. John the Baptist Parish, LALA39,8751,832–

44Catahoula Parish, LALA8,2231,798–

45Iberville Parish, LALA29,5791,720–

46Jefferson Davis Parish, LALA31,4711,714–

47Evangeline Parish, LALA31,9801,558–

48Richland Parish, LALA19,5821,524–

49Bienville Parish, LALA12,2691,504–

50Claiborne Parish, LALA13,3541,474–

51East Feliciana Parish, LALA18,9111,473–

52St. Martin Parish, LALA51,1061,451–

53Red River Parish, LALA7,1651,262–

54Caldwell Parish, LALA9,3441,233–

55West Feliciana Parish, LALA15,1341,088–

56St. Helena Parish, LALA10,7581,070–

57West Carroll Parish, LALA9,1561,026–

58Pointe Coupee Parish, LALA19,520899–

59Assumption Parish, LALA19,720544–

60Cameron Parish, LALA4,718499–

61Madison Parish, LALA8,844479–

62St. James Parish, LALA18,938453–

63Tensas Parish, LALA3,700325–

64East Carroll Parish, LALA6,760208–

SHOWING 1–64 OF 64

Download CSV (full list, 64 rows)

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