RANKING · 2024 ACS · 64 SHOWN OF 64

Least racially diverse, Louisiana counties

Louisiana counties with the lowest CensusEasy Diversity Score, where most residents share the same race or ethnicity (2024 ACS). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide. The median across all 64 is 67.

Flip the list · Most racially diverse, US counties →

LouisianaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPDIVERSITY SCOREVS 1990

01Cameron Parish, LALA4,71831+79%

02Livingston Parish, LALA155,03643+164%

03West Carroll Parish, LALA9,15643+16%

04Beauregard Parish, LALA36,67345+23%

05Jefferson Davis Parish, LALA31,47147+20%

06Acadia Parish, LALA57,03249+25%

07Caldwell Parish, LALA9,34449+20%

08Vermilion Parish, LALA57,67150+43%

09LaSalle Parish, LALA15,15451+118%

10Grant Parish, LALA22,07553+58%

11Lafourche Parish, LALA95,50553+48%

12St. Tammany Parish, LALA279,10856+79%

13Union Parish, LALA20,56158+13%

14Vernon Parish, LALA45,09160+7%

15Catahoula Parish, LALA8,22361+26%

16Franklin Parish, LALA19,00261+12%

17Jackson Parish, LALA15,83463+20%

18Madison Parish, LALA8,84464+4%

19Richland Parish, LALA19,58264+7%

20Webster Parish, LALA34,94864+15%

21Assumption Parish, LALA19,72064+12%

22Sabine Parish, LALA21,83464+27%

23Evangeline Parish, LALA31,98064+30%

24St. Martin Parish, LALA51,10665+10%

25Calcasieu Parish, LALA208,46665+38%

26Avoyelles Parish, LALA37,94166+25%

27Red River Parish, LALA7,16566+10%

28East Carroll Parish, LALA6,76066+15%

29Washington Parish, LALA44,93766+21%

30St. James Parish, LALA18,93866+5%

31De Soto Parish, LALA27,38167+6%

32Pointe Coupee Parish, LALA19,52067+8%

33Allen Parish, LALA22,67267+31%

34Ascension Parish, LALA135,10567+38%

35Tensas Parish, LALA3,70067+7%

36Concordia Parish, LALA17,83667+13%

37Morehouse Parish, LALA23,70568+11%

38St. Helena Parish, LALA10,75868+7%

39Tangipahoa Parish, LALA141,34668+26%

40Terrebonne Parish, LALA104,16368+43%

41East Feliciana Parish, LALA18,91168+7%

42Lafayette Parish, LALA257,94968+41%

43Claiborne Parish, LALA13,35468+10%

44Rapides Parish, LALA125,87769+26%

45Bienville Parish, LALA12,26969+10%

46St. Charles Parish, LALA50,58669+36%

47Ouachita Parish, LALA158,54269+24%

48Winn Parish, LALA14,96169+26%

49Bossier Parish, LALA131,86769+47%

50West Baton Rouge Parish, LALA28,75670+18%

51West Feliciana Parish, LALA15,13470+10%

52St. Landry Parish, LALA80,76571+15%

53St. John the Baptist Parish, LALA39,87573+16%

54Lincoln Parish, LALA48,36073+16%

55Caddo Parish, LALA224,22673+16%

56Iberia Parish, LALA66,84673+27%

57Natchitoches Parish, LALA36,08973+17%

58Iberville Parish, LALA29,57974+14%

59Plaquemines Parish, LALA22,25674+30%

60Orleans Parish, LALA362,15476+20%

61St. Bernard Parish, LALA45,64277+175%

62St. Mary Parish, LALA46,55277+24%

63East Baton Rouge Parish, LALA456,18079+28%

64Jefferson Parish, LALA431,39884+62%

SHOWING 1–64 OF 64

Download CSV (full list, 64 rows)How this score is calculated

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