RANKING · 2020 CENSUS · 64 SHOWN OF 64

Largest American population, Louisiana counties · 2020

Louisiana counties ranked by the number of residents who are American ancestry, from the 2020 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 2,863.

American ancestry: full group profile →

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SAME RANKING BYCities States Metros

RELATEDHighest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share Largest Iraqi population

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS 2010

01East Baton Rouge Parish, LALA456,18028,377−20%

02Caddo Parish, LALA224,22621,969+46%

03Rapides Parish, LALA125,87720,917−30%

04St. Tammany Parish, LALA279,10819,543+6%

05Jefferson Parish, LALA431,39817,000−1%

06Lafayette Parish, LALA257,94915,4830%

07Calcasieu Parish, LALA208,46614,015−5%

08Bossier Parish, LALA131,86712,482−25%

09Ascension Parish, LALA135,10511,722+76%

10Webster Parish, LALA34,94811,430+68%

11Ouachita Parish, LALA158,54210,495−43%

12Lafourche Parish, LALA95,5059,895−37%

13Vernon Parish, LALA45,0919,646+130%

14Livingston Parish, LALA155,0369,517−25%

15Orleans Parish, LALA362,1548,881+20%

16Terrebonne Parish, LALA104,1637,714−44%

17Iberia Parish, LALA66,8466,424−30%

18Tangipahoa Parish, LALA141,3465,897−30%

19St. Charles Parish, LALA50,5865,452+108%

20Vermilion Parish, LALA57,6715,424−4%

21LaSalle Parish, LALA15,1545,174−6%

22Avoyelles Parish, LALA37,9414,897+13%

23Acadia Parish, LALA57,0324,539−14%

24Claiborne Parish, LALA13,3543,754+49%

25St. Landry Parish, LALA80,7653,700−1%

26St. Martin Parish, LALA51,1063,525−36%

27St. John the Baptist Parish, LALA39,8753,518+147%

28St. James Parish, LALA18,9383,448+234%

29Washington Parish, LALA44,9373,184−55%

30Concordia Parish, LALA17,8363,111−8%

31Pointe Coupee Parish, LALA19,5202,964+6%

32Sabine Parish, LALA21,8342,863+18%

33Iberville Parish, LALA29,5792,858+95%

34Beauregard Parish, LALA36,6732,777−34%

35Lincoln Parish, LALA48,3602,625−17%

36Grant Parish, LALA22,0752,579−56%

37East Feliciana Parish, LALA18,9112,470−37%

38West Baton Rouge Parish, LALA28,7562,445+33%

39Jefferson Davis Parish, LALA31,4712,312−26%

40Morehouse Parish, LALA23,7052,178−20%

41Union Parish, LALA20,5612,099−25%

42Natchitoches Parish, LALA36,0892,004−10%

43Richland Parish, LALA19,5821,903−63%

44Franklin Parish, LALA19,0021,894−60%

45St. Mary Parish, LALA46,5521,814−83%

46St. Bernard Parish, LALA45,6421,804+37%

47West Feliciana Parish, LALA15,1341,690−39%

48De Soto Parish, LALA27,3811,664−25%

49Evangeline Parish, LALA31,9801,662−33%

50Allen Parish, LALA22,6721,632−8%

51Winn Parish, LALA14,9611,410+10%

52Assumption Parish, LALA19,7201,374−16%

53Plaquemines Parish, LALA22,2561,319+12%

54Bienville Parish, LALA12,2691,262−24%

55Caldwell Parish, LALA9,3441,255−54%

56Catahoula Parish, LALA8,2231,233−42%

57Madison Parish, LALA8,8441,202−46%

58Jackson Parish, LALA15,8341,194−21%

59West Carroll Parish, LALA9,156950−77%

60Cameron Parish, LALA4,718859−26%

61Red River Parish, LALA7,165629−28%

62East Carroll Parish, LALA6,760479−59%

63St. Helena Parish, LALA10,758416−39%

64Tensas Parish, LALA3,700307−75%

SHOWING 1–64 OF 64

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