RANKING · 2010 CENSUS · 64 SHOWN OF 64

Least racially diverse, Louisiana counties · 2010

Louisiana counties with the lowest CensusEasy Diversity Score, where most residents share the same 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

01Cameron Parish, LALA4,71814−8%

02Livingston Parish, LALA155,03623+71%

03LaSalle Parish, LALA15,15435+19%

04West Carroll Parish, LALA9,15641−1%

05Beauregard Parish, LALA36,67341+26%

06St. Tammany Parish, LALA279,10841+40%

07Vermilion Parish, LALA57,67142+13%

08Caldwell Parish, LALA9,34443+8%

09Acadia Parish, LALA57,03244+10%

10Jefferson Davis Parish, LALA31,47145+15%

11Grant Parish, LALA22,07546+55%

12Lafourche Parish, LALA95,50546+39%

13Allen Parish, LALA22,67254−4%

14Ascension Parish, LALA135,10555+20%

15East Carroll Parish, LALA6,76056−1%

16Jackson Parish, LALA15,83456+8%

17Vernon Parish, LALA45,09156+11%

18Calcasieu Parish, LALA208,46656+14%

19Evangeline Parish, LALA31,98057+8%

20Catahoula Parish, LALA8,22357+12%

21Franklin Parish, LALA19,00257+3%

22Bossier Parish, LALA131,86758+17%

23Avoyelles Parish, LALA37,94159+8%

24Washington Parish, LALA44,93759+5%

25Union Parish, LALA20,56159+8%

26Winn Parish, LALA14,96159+5%

27Lafayette Parish, LALA257,94959+17%

28Assumption Parish, LALA19,72060+6%

29Plaquemines Parish, LALA22,25660+11%

30St. Martin Parish, LALA51,10660+4%

31Sabine Parish, LALA21,83460+37%

32Terrebonne Parish, LALA104,16360+39%

33St. Bernard Parish, LALA45,64260+90%

34Webster Parish, LALA34,94861+6%

35St. Charles Parish, LALA50,58661+14%

36Richland Parish, LALA19,58261+1%

37Tangipahoa Parish, LALA141,34662+13%

38Madison Parish, LALA8,84463+1%

39Pointe Coupee Parish, LALA19,52063+3%

40Tensas Parish, LALA3,70063+0%

41Red River Parish, LALA7,16563+2%

42Ouachita Parish, LALA158,54264+8%

43Rapides Parish, LALA125,87764+12%

44Concordia Parish, LALA17,83664+4%

45St. Helena Parish, LALA10,75864+1%

46St. James Parish, LALA18,93864+1%

47Claiborne Parish, LALA13,35465+2%

48Morehouse Parish, LALA23,70565+3%

49St. Landry Parish, LALA80,76565+4%

50East Feliciana Parish, LALA18,91165+3%

51Iberia Parish, LALA66,84666+10%

52Bienville Parish, LALA12,26966+5%

53Iberville Parish, LALA29,57966+3%

54West Baton Rouge Parish, LALA28,75666+10%

55De Soto Parish, LALA27,38166+4%

56West Feliciana Parish, LALA15,13467+4%

57Lincoln Parish, LALA48,36068+7%

58Natchitoches Parish, LALA36,08968+9%

59Orleans Parish, LALA362,15468+17%

60Caddo Parish, LALA224,22669+6%

61St. John the Baptist Parish, LALA39,87569+4%

62St. Mary Parish, LALA46,55271+16%

63East Baton Rouge Parish, LALA456,18072+9%

64Jefferson Parish, LALA431,39875+21%

SHOWING 1–64 OF 64

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