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 (1990 ACS). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide. The median across all 64 is 55.

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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 –

01Iberville Parish, LALA29,57965–

02West Feliciana Parish, LALA15,13464–

03East Feliciana Parish, LALA18,91164–

04Orleans Parish, LALA362,15464–

05St. James Parish, LALA18,93864–

06St. Helena Parish, LALA10,75864–

07De Soto Parish, LALA27,38163–

08St. John the Baptist Parish, LALA39,87563–

09Caddo Parish, LALA224,22663–

10Tensas Parish, LALA3,70062–

11Claiborne Parish, LALA13,35462–

12Lincoln Parish, LALA48,36062–

13St. Mary Parish, LALA46,55262–

14Natchitoches Parish, LALA36,08962–

15Bienville Parish, LALA12,26962–

16Pointe Coupee Parish, LALA19,52062–

17St. Landry Parish, LALA80,76562–

18East Baton Rouge Parish, LALA456,18061–

19Madison Parish, LALA8,84461–

20Morehouse Parish, LALA23,70561–

21Red River Parish, LALA7,16560–

22Concordia Parish, LALA17,83660–

23Richland Parish, LALA19,58260–

24St. Martin Parish, LALA51,10659–

25West Baton Rouge Parish, LALA28,75659–

26East Carroll Parish, LALA6,76058–

27Iberia Parish, LALA66,84658–

28Assumption Parish, LALA19,72057–

29Plaquemines Parish, LALA22,25657–

30Vernon Parish, LALA45,09156–

31Ouachita Parish, LALA158,54256–

32Webster Parish, LALA34,94855–

33Washington Parish, LALA44,93755–

34Franklin Parish, LALA19,00255–

35Winn Parish, LALA14,96155–

36Rapides Parish, LALA125,87754–

37Tangipahoa Parish, LALA141,34654–

38Avoyelles Parish, LALA37,94153–

39Jackson Parish, LALA15,83453–

40Jefferson Parish, LALA431,39852–

41Union Parish, LALA20,56151–

42Allen Parish, LALA22,67251–

43St. Charles Parish, LALA50,58651–

44Sabine Parish, LALA21,83450–

45Evangeline Parish, LALA31,98049–

46Lafayette Parish, LALA257,94949–

47Catahoula Parish, LALA8,22349–

48Ascension Parish, LALA135,10548–

49Terrebonne Parish, LALA104,16348–

50Calcasieu Parish, LALA208,46647–

51Bossier Parish, LALA131,86747–

52Caldwell Parish, LALA9,34441–

53Jefferson Davis Parish, LALA31,47140–

54Acadia Parish, LALA57,03239–

55West Carroll Parish, LALA9,15637–

56Beauregard Parish, LALA36,67336–

57Lafourche Parish, LALA95,50536–

58Vermilion Parish, LALA57,67135–

59Grant Parish, LALA22,07534–

60St. Tammany Parish, LALA279,10832–

61St. Bernard Parish, LALA45,64228–

62LaSalle Parish, LALA15,15423–

63Cameron Parish, LALA4,71818–

64Livingston Parish, LALA155,03616–

SHOWING 1–64 OF 64

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