RANKING · 2024 ACS · 64 SHOWN OF 64

Highest Scotch-Irish population share, Louisiana counties

Louisiana counties ranked by the share of all residents who are Scotch-Irish ancestry (2024 American Community Survey). A concentration measure: Scotch-Irish residents as a percentage of total population. 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 SHAREVS 2010

01Allen Parish, LALA22,6722.2%+1.7 pts

02St. Helena Parish, LALA10,7581.6%+0.9 pts

03De Soto Parish, LALA27,3811.2%−1.0 pts

04Red River Parish, LALA7,1651.0%−0.1 pts

05LaSalle Parish, LALA15,1541.0%−0.5 pts

06Ascension Parish, LALA135,1051.0%−0.1 pts

07Bossier Parish, LALA131,8670.9%−1.5 pts

08Ouachita Parish, LALA158,5420.9%−1.3 pts

09Calcasieu Parish, LALA208,4660.9%−0.7 pts

10Madison Parish, LALA8,8440.9%+0.1 pts

11Claiborne Parish, LALA13,3540.9%−0.8 pts

12Natchitoches Parish, LALA36,0890.9%−0.3 pts

13West Baton Rouge Parish, LALA28,7560.8%+0.0 pts

14St. Tammany Parish, LALA279,1080.8%−1.0 pts

15Iberia Parish, LALA66,8460.8%+0.4 pts

16Caddo Parish, LALA224,2260.8%−1.2 pts

17Lincoln Parish, LALA48,3600.7%−2.1 pts

18Bienville Parish, LALA12,2690.7%−1.7 pts

19Franklin Parish, LALA19,0020.7%−1.4 pts

20Livingston Parish, LALA155,0360.7%−1.2 pts

21Rapides Parish, LALA125,8770.7%−1.0 pts

22Tangipahoa Parish, LALA141,3460.7%−0.5 pts

23Webster Parish, LALA34,9480.7%−1.4 pts

24East Feliciana Parish, LALA18,9110.6%−0.8 pts

25Winn Parish, LALA14,9610.6%−0.8 pts

26Beauregard Parish, LALA36,6730.6%−0.9 pts

27East Baton Rouge Parish, LALA456,1800.6%−1.3 pts

28Richland Parish, LALA19,5820.6%−0.6 pts

29Orleans Parish, LALA362,1540.6%−0.3 pts

30Jackson Parish, LALA15,8340.6%−2.6 pts

31Lafayette Parish, LALA257,9490.5%−0.3 pts

32Caldwell Parish, LALA9,3440.5%−1.8 pts

33Vernon Parish, LALA45,0910.5%−1.2 pts

34Morehouse Parish, LALA23,7050.5%−0.5 pts

35Plaquemines Parish, LALA22,2560.4%−0.2 pts

36Union Parish, LALA20,5610.4%−0.9 pts

37West Feliciana Parish, LALA15,1340.4%−0.8 pts

38Tensas Parish, LALA3,7000.4%−0.4 pts

39Sabine Parish, LALA21,8340.4%−1.2 pts

40St. Charles Parish, LALA50,5860.4%−0.3 pts

41Jefferson Parish, LALA431,3980.3%−0.5 pts

42St. Bernard Parish, LALA45,6420.3%+0.2 pts

43Evangeline Parish, LALA31,9800.3%+0.1 pts

44Pointe Coupee Parish, LALA19,5200.3%−0.4 pts

45Washington Parish, LALA44,9370.3%−1.0 pts

46Grant Parish, LALA22,0750.2%−1.5 pts

47Acadia Parish, LALA57,0320.2%−0.4 pts

48Iberville Parish, LALA29,5790.2%−0.0 pts

49Avoyelles Parish, LALA37,9410.2%−0.2 pts

50St. Martin Parish, LALA51,1060.2%−0.2 pts

51East Carroll Parish, LALA6,7600.2%+0.0 pts

52St. John the Baptist Parish, LALA39,8750.2%−0.4 pts

53Concordia Parish, LALA17,8360.2%−1.9 pts

54Lafourche Parish, LALA95,5050.2%−0.1 pts

55Vermilion Parish, LALA57,6710.2%−0.2 pts

56Catahoula Parish, LALA8,2230.2%−0.7 pts

57St. Mary Parish, LALA46,5520.1%−0.4 pts

58St. Landry Parish, LALA80,7650.1%−0.4 pts

59Assumption Parish, LALA19,7200.1%+0.1 pts

60Jefferson Davis Parish, LALA31,4710.1%−0.4 pts

61Terrebonne Parish, LALA104,1630.1%−0.5 pts

62St. James Parish, LALA18,9380.1%−0.5 pts

63Cameron Parish, LALA4,7180.1%−0.6 pts

64West Carroll Parish, LALA9,1560.0%−2.5 pts

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES