RANKING · 2024 ACS · 64 SHOWN OF 64

Largest Scotch-Irish population, Louisiana counties

Louisiana counties ranked by the number of residents who are Scotch-Irish ancestry, from the 2024 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.

Scotch-Irish Americans: full group profile →

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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

RANKPLACESTATEPOPSCOTCH-IRISH POPULATIONVS 2010

01East Baton Rouge Parish, LALA456,1802,806−67%

02St. Tammany Parish, LALA279,1082,265−45%

03Orleans Parish, LALA362,1542,128−20%

04Calcasieu Parish, LALA208,4661,892−38%

05Caddo Parish, LALA224,2261,792−64%

06Jefferson Parish, LALA431,3981,500−60%

07Ouachita Parish, LALA158,5421,465−56%

08Ascension Parish, LALA135,1051,248+12%

09Lafayette Parish, LALA257,9491,206−28%

10Bossier Parish, LALA131,8671,204−56%

11Livingston Parish, LALA155,0361,020−55%

12Tangipahoa Parish, LALA141,346911−34%

13Rapides Parish, LALA125,877858−60%

14Iberia Parish, LALA66,846554+68%

15Allen Parish, LALA22,672498+258%

16Lincoln Parish, LALA48,360359−72%

17De Soto Parish, LALA27,381335−44%

18Natchitoches Parish, LALA36,089320−33%

19West Baton Rouge Parish, LALA28,756237+23%

20Webster Parish, LALA34,948233−72%

21Beauregard Parish, LALA36,673230−56%

22Vernon Parish, LALA45,091228−73%

23St. Charles Parish, LALA50,586180−46%

24St. Helena Parish, LALA10,758175+116%

25Lafourche Parish, LALA95,505172−28%

26St. Bernard Parish, LALA45,642150+436%

27LaSalle Parish, LALA15,154145−35%

28Franklin Parish, LALA19,002136−69%

29Acadia Parish, LALA57,032133−67%

30East Feliciana Parish, LALA18,911125−57%

31Claiborne Parish, LALA13,354123−58%

32Washington Parish, LALA44,937122−79%

33Richland Parish, LALA19,582115−53%

34Terrebonne Parish, LALA104,163114−84%

35Morehouse Parish, LALA23,705111−57%

36St. Landry Parish, LALA80,765108−77%

37St. Martin Parish, LALA51,106104−47%

38Plaquemines Parish, LALA22,256102−27%

39Vermilion Parish, LALA57,671101−55%

40Bienville Parish, LALA12,26993−74%

41Evangeline Parish, LALA31,98092+67%

42Winn Parish, LALA14,96186−62%

43Jackson Parish, LALA15,83485−83%

44Madison Parish, LALA8,84485−12%

45Union Parish, LALA20,56185−72%

46Avoyelles Parish, LALA37,94183−56%

47Sabine Parish, LALA21,83483−78%

48Red River Parish, LALA7,16574−27%

49St. John the Baptist Parish, LALA39,87574−72%

50St. Mary Parish, LALA46,55271−75%

51Iberville Parish, LALA29,57966−12%

52West Feliciana Parish, LALA15,13459−69%

53Pointe Coupee Parish, LALA19,52058−65%

54Grant Parish, LALA22,07554−86%

55Caldwell Parish, LALA9,34446−80%

56Jefferson Davis Parish, LALA31,47135−79%

57Concordia Parish, LALA17,83633−92%

58Assumption Parish, LALA19,72027+286%

59St. James Parish, LALA18,93818−87%

60Tensas Parish, LALA3,70015−63%

61Catahoula Parish, LALA8,22314−84%

62East Carroll Parish, LALA6,76014+0%

63West Carroll Parish, LALA9,1564−99%

64Cameron Parish, LALA4,7183−93%

SHOWING 1–64 OF 64

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES