RANKING · 2010 CENSUS · 64 SHOWN OF 64

Highest Scotch-Irish population share, Louisiana counties · 2010

Louisiana counties ranked by the share of all residents who are Scotch-Irish ancestry (2010 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. The median across all 64 is 1.1%.

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 –

01Jackson Parish, LALA15,8343.1%–

02Lincoln Parish, LALA48,3602.8%–

03West Carroll Parish, LALA9,1562.5%–

04Bienville Parish, LALA12,2692.4%–

05Bossier Parish, LALA131,8672.4%–

06De Soto Parish, LALA27,3812.3%–

07Caldwell Parish, LALA9,3442.3%–

08Ouachita Parish, LALA158,5422.2%–

09Concordia Parish, LALA17,8362.1%–

10Franklin Parish, LALA19,0022.1%–

11Webster Parish, LALA34,9482.0%–

12Caddo Parish, LALA224,2262.0%–

13East Baton Rouge Parish, LALA456,1802.0%–

14Livingston Parish, LALA155,0361.9%–

15St. Tammany Parish, LALA279,1081.8%–

16Grant Parish, LALA22,0751.8%–

17Claiborne Parish, LALA13,3541.7%–

18Vernon Parish, LALA45,0911.7%–

19Rapides Parish, LALA125,8771.6%–

20Calcasieu Parish, LALA208,4661.6%–

21Sabine Parish, LALA21,8341.6%–

22LaSalle Parish, LALA15,1541.5%–

23Beauregard Parish, LALA36,6731.5%–

24Winn Parish, LALA14,9611.5%–

25East Feliciana Parish, LALA18,9111.4%–

26Union Parish, LALA20,5611.3%–

27Washington Parish, LALA44,9371.2%–

28West Feliciana Parish, LALA15,1341.2%–

29Natchitoches Parish, LALA36,0891.2%–

30Richland Parish, LALA19,5821.2%–

31Tangipahoa Parish, LALA141,3461.2%–

32Red River Parish, LALA7,1651.1%–

33Ascension Parish, LALA135,1051.1%–

34Morehouse Parish, LALA23,7050.9%–

35Orleans Parish, LALA362,1540.9%–

36Jefferson Parish, LALA431,3980.9%–

37Catahoula Parish, LALA8,2230.8%–

38West Baton Rouge Parish, LALA28,7560.8%–

39Madison Parish, LALA8,8440.8%–

40Lafayette Parish, LALA257,9490.8%–

41Tensas Parish, LALA3,7000.7%–

42Pointe Coupee Parish, LALA19,5200.7%–

43St. Helena Parish, LALA10,7580.7%–

44Acadia Parish, LALA57,0320.7%–

45Terrebonne Parish, LALA104,1630.6%–

46St. Charles Parish, LALA50,5860.6%–

47St. James Parish, LALA18,9380.6%–

48Cameron Parish, LALA4,7180.6%–

49Plaquemines Parish, LALA22,2560.6%–

50St. John the Baptist Parish, LALA39,8750.6%–

51St. Landry Parish, LALA80,7650.5%–

52Allen Parish, LALA22,6720.5%–

53Jefferson Davis Parish, LALA31,4710.5%–

54St. Mary Parish, LALA46,5520.5%–

55Avoyelles Parish, LALA37,9410.5%–

56Iberia Parish, LALA66,8460.4%–

57Vermilion Parish, LALA57,6710.4%–

58St. Martin Parish, LALA51,1060.4%–

59Lafourche Parish, LALA95,5050.2%–

60Iberville Parish, LALA29,5790.2%–

61East Carroll Parish, LALA6,7600.2%–

62Evangeline Parish, LALA31,9800.2%–

63St. Bernard Parish, LALA45,6420.1%–

64Assumption Parish, LALA19,7200.0%–

SHOWING 1–64 OF 64

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS