RANKING · 1990 CENSUS · 64 SHOWN OF 64

Most racially diverse, Louisiana counties · 1990

Louisiana counties ranked by the CensusEasy Diversity Score (0 to 100), the chance two random residents are of a different race or ethnicity (2023 ACS). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPDIVERSITY SCOREVS 2000

01Orleans Parish, LALA362,15465+12%

02Iberville Parish, LALA29,57965+1%

03West Feliciana Parish, LALA15,13464+1%

04East Feliciana Parish, LALA18,91164+1%

05St. James Parish, LALA18,93864+1%

06St. Helena Parish, LALA10,75864−0%

07De Soto Parish, LALA27,38164+0%

08St. John the Baptist Parish, LALA39,87563−5%

09Caddo Parish, LALA224,22663−3%

10Lincoln Parish, LALA48,36063−1%

11St. Mary Parish, LALA46,55263+2%

12Natchitoches Parish, LALA36,08963+0%

13Claiborne Parish, LALA13,35463−1%

14Tensas Parish, LALA3,70062−1%

15Bienville Parish, LALA12,26962−1%

16Madison Parish, LALA8,84462+0%

17Pointe Coupee Parish, LALA19,52062+2%

18St. Landry Parish, LALA80,76562−1%

19East Baton Rouge Parish, LALA456,18061−7%

20Morehouse Parish, LALA23,70561−2%

21Red River Parish, LALA7,16560−3%

22Concordia Parish, LALA17,83660−2%

23Richland Parish, LALA19,58260−2%

24St. Martin Parish, LALA51,10659+3%

25West Baton Rouge Parish, LALA28,75659−2%

26Vernon Parish, LALA45,09158+14%

27East Carroll Parish, LALA6,76058+3%

28Iberia Parish, LALA66,84658−3%

29Plaquemines Parish, LALA22,25657+6%

30Assumption Parish, LALA19,72057+1%

31Ouachita Parish, LALA158,54256−5%

32Webster Parish, LALA34,94855−3%

33Washington Parish, LALA44,93755−1%

34Franklin Parish, LALA19,00255−1%

35Winn Parish, LALA14,96155−3%

36Rapides Parish, LALA125,87755−5%

37Tangipahoa Parish, LALA141,34654−1%

38Avoyelles Parish, LALA37,94153−3%

39Jefferson Parish, LALA431,39853−15%

40Jackson Parish, LALA15,83452+1%

41Allen Parish, LALA22,67252−7%

42Union Parish, LALA20,56152−5%

43St. Charles Parish, LALA50,58651−4%

44Sabine Parish, LALA21,83451+16%

45Evangeline Parish, LALA31,98050−7%

46Ascension Parish, LALA135,10549+6%

47Lafayette Parish, LALA257,94949−4%

48Catahoula Parish, LALA8,22349−5%

49Terrebonne Parish, LALA104,16348+10%

50Bossier Parish, LALA131,86748−5%

51Calcasieu Parish, LALA208,46647−4%

52Caldwell Parish, LALA9,34442+3%

53Jefferson Davis Parish, LALA31,47140+1%

54Acadia Parish, LALA57,03239−1%

55West Carroll Parish, LALA9,15637−10%

56Beauregard Parish, LALA36,67336+11%

57Lafourche Parish, LALA95,50536+10%

58Vermilion Parish, LALA57,67135−4%

59Grant Parish, LALA22,07534+15%

60St. Tammany Parish, LALA279,10832+6%

61St. Bernard Parish, LALA45,64227−14%

62LaSalle Parish, LALA15,15424−19%

63Cameron Parish, LALA4,71819+21%

64Livingston Parish, LALA155,03616+24%

SHOWING 1–64 OF 64

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES