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. The median across all 64 is 122. Biggest climber in the top 100 since 2020: Allen Parish, LA, up 33 places to #15.

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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%

04▲1Calcasieu Parish, LALA208,4661,892−38%

05▼1Caddo Parish, LALA224,2261,792−64%

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

07▲1Ouachita Parish, LALA158,5421,465−56%

08▲6Ascension Parish, LALA135,1051,248+12%

09▲1Lafayette Parish, LALA257,9491,206−28%

10▼1Bossier Parish, LALA131,8671,204−56%

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

12▼5Tangipahoa Parish, LALA141,346911−34%

13▼1Rapides Parish, LALA125,877858−60%

14▲1Iberia Parish, LALA66,846554+68%

15▲33Allen Parish, LALA22,672498+258%

16▼3Lincoln Parish, LALA48,360359−72%

17▲5De Soto Parish, LALA27,381335−44%

18▲2Natchitoches Parish, LALA36,089320−33%

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

20▼3Webster Parish, LALA34,948233−72%

21▲6Beauregard Parish, LALA36,673230−56%

22▼6Vernon Parish, LALA45,091228−73%

23▼2St. Charles Parish, LALA50,586180−46%

24▲32St. Helena Parish, LALA10,758175+116%

25▲16Lafourche Parish, LALA95,505172−28%

26▲9St. Bernard Parish, LALA45,642150+436%

27▲18LaSalle Parish, LALA15,154145−35%

28▲18Franklin Parish, LALA19,002136−69%

29▲4Acadia Parish, LALA57,032133−67%

30▼1East Feliciana Parish, LALA18,911125−57%

31▲12Claiborne Parish, LALA13,354123−58%

32▼6Washington Parish, LALA44,937122−79%

33▼10Richland Parish, LALA19,582115−53%

34▼15Terrebonne Parish, LALA104,163114−84%

35▲19Morehouse Parish, LALA23,705111−57%

36▲1St. Landry Parish, LALA80,765108−77%

37▲16St. Martin Parish, LALA51,106104−47%

38▼13Plaquemines Parish, LALA22,256102−27%

39▼11Vermilion Parish, LALA57,671101−55%

40▼2Bienville Parish, LALA12,26993−74%

41▼11Evangeline Parish, LALA31,98092+67%

42▼3Winn Parish, LALA14,96186−62%

43▲4Jackson Parish, LALA15,83485−83%

44▼13Madison Parish, LALA8,84485−12%

45▼27Union Parish, LALA20,56185−72%

46▲3Avoyelles Parish, LALA37,94183−56%

47▼23Sabine Parish, LALA21,83483−78%

48▲10Red River Parish, LALA7,16574−27%

49▼5St. John the Baptist Parish, LALA39,87574−72%

50▼16St. Mary Parish, LALA46,55271−75%

51Iberville Parish, LALA29,57966−12%

52▼16West Feliciana Parish, LALA15,13459−69%

53▼21Pointe Coupee Parish, LALA19,52058−65%

54▼4Grant Parish, LALA22,07554−86%

55▼3Caldwell Parish, LALA9,34446−80%

56▲1Jefferson Davis Parish, LALA31,47135−79%

57▼2Concordia Parish, LALA17,83633−92%

58▲4Assumption Parish, LALA19,72027+286%

59St. James Parish, LALA18,93818−87%

60▼1Tensas Parish, LALA3,70015−63%

61▼1Catahoula Parish, LALA8,22314−84%

62▲1East Carroll Parish, LALA6,760140%

63▼23West Carroll Parish, LALA9,1564−99%

64▼3Cameron Parish, LALA4,7183−93%

SHOWING 1–64 OF 64

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES