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 (2023 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.

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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 2000

01Allen Parish, LALA22,6722.2%–

02St. Helena Parish, LALA10,7581.6%–

03De Soto Parish, LALA27,3811.2%–

04Red River Parish, LALA7,1651.0%–

05LaSalle Parish, LALA15,1541.0%–

06Ascension Parish, LALA135,1051.0%–

07Bossier Parish, LALA131,8670.9%–

08Ouachita Parish, LALA158,5420.9%–

09Calcasieu Parish, LALA208,4660.9%–

10Madison Parish, LALA8,8440.9%–

11Claiborne Parish, LALA13,3540.9%–

12Natchitoches Parish, LALA36,0890.9%–

13West Baton Rouge Parish, LALA28,7560.8%–

14St. Tammany Parish, LALA279,1080.8%–

15Iberia Parish, LALA66,8460.8%–

16Caddo Parish, LALA224,2260.8%–

17Lincoln Parish, LALA48,3600.7%–

18Bienville Parish, LALA12,2690.7%–

19Franklin Parish, LALA19,0020.7%–

20Livingston Parish, LALA155,0360.7%–

21Rapides Parish, LALA125,8770.7%–

22Tangipahoa Parish, LALA141,3460.7%–

23Webster Parish, LALA34,9480.7%–

24East Feliciana Parish, LALA18,9110.6%–

25Winn Parish, LALA14,9610.6%–

26Beauregard Parish, LALA36,6730.6%–

27East Baton Rouge Parish, LALA456,1800.6%–

28Richland Parish, LALA19,5820.6%–

29Orleans Parish, LALA362,1540.6%–

30Jackson Parish, LALA15,8340.6%–

31Lafayette Parish, LALA257,9490.5%–

32Caldwell Parish, LALA9,3440.5%–

33Vernon Parish, LALA45,0910.5%–

34Morehouse Parish, LALA23,7050.5%–

35Plaquemines Parish, LALA22,2560.4%–

36Union Parish, LALA20,5610.4%–

37West Feliciana Parish, LALA15,1340.4%–

38Tensas Parish, LALA3,7000.4%–

39Sabine Parish, LALA21,8340.4%–

40St. Charles Parish, LALA50,5860.4%–

41Jefferson Parish, LALA431,3980.3%–

42St. Bernard Parish, LALA45,6420.3%–

43Evangeline Parish, LALA31,9800.3%–

44Pointe Coupee Parish, LALA19,5200.3%–

45Washington Parish, LALA44,9370.3%–

46Grant Parish, LALA22,0750.2%–

47Acadia Parish, LALA57,0320.2%–

48Iberville Parish, LALA29,5790.2%–

49Avoyelles Parish, LALA37,9410.2%–

50St. Martin Parish, LALA51,1060.2%–

51East Carroll Parish, LALA6,7600.2%–

52St. John the Baptist Parish, LALA39,8750.2%–

53Concordia Parish, LALA17,8360.2%–

54Lafourche Parish, LALA95,5050.2%–

55Vermilion Parish, LALA57,6710.2%–

56Catahoula Parish, LALA8,2230.2%–

57St. Mary Parish, LALA46,5520.1%–

58St. Landry Parish, LALA80,7650.1%–

59Assumption Parish, LALA19,7200.1%–

60Jefferson Davis Parish, LALA31,4710.1%–

61Terrebonne Parish, LALA104,1630.1%–

62St. James Parish, LALA18,9380.1%–

63Cameron Parish, LALA4,7180.1%–

64West Carroll Parish, LALA9,1560.0%–

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