RANKING · 2010 CENSUS · 63 SHOWN OF 63

Highest Mexican population share, Louisiana counties · 2010

Louisiana counties ranked by the share of all residents who are Mexican origin (2023 American Community Survey). A concentration measure: Mexican residents as a percentage of total population. This list covers the 63 counties in Louisiana that qualify, ranked against each other statewide.

LouisianaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share Largest Dominican population

YEAR2010 2020 2024

RANKPLACESTATEPOPMEXICAN SHAREVS 2000

01Bossier Parish, LALA131,8674.2%–

02Vernon Parish, LALA45,0913.4%–

03Union Parish, LALA20,5613.3%–

04Ascension Parish, LALA135,1052.6%–

05Jefferson Parish, LALA431,3982.5%–

06Grant Parish, LALA22,0752.5%–

07Terrebonne Parish, LALA104,1632.3%–

08Plaquemines Parish, LALA22,2562.3%–

09St. Mary Parish, LALA46,5522.3%–

10Allen Parish, LALA22,6722.2%–

11West Carroll Parish, LALA9,1562.2%–

12Tangipahoa Parish, LALA141,3462.1%–

13Sabine Parish, LALA21,8341.9%–

14De Soto Parish, LALA27,3811.9%–

15Iberia Parish, LALA66,8461.8%–

16St. Charles Parish, LALA50,5861.8%–

17Lincoln Parish, LALA48,3601.7%–

18Rapides Parish, LALA125,8771.7%–

19Orleans Parish, LALA362,1541.6%–

20LaSalle Parish, LALA15,1541.6%–

21Lafourche Parish, LALA95,5051.5%–

22Lafayette Parish, LALA257,9491.5%–

23Jefferson Davis Parish, LALA31,4711.5%–

24Vermilion Parish, LALA57,6711.4%–

25St. Martin Parish, LALA51,1061.4%–

26St. Tammany Parish, LALA279,1081.4%–

27Livingston Parish, LALA155,0361.4%–

28East Baton Rouge Parish, LALA456,1801.4%–

29Winn Parish, LALA14,9611.3%–

30Calcasieu Parish, LALA208,4661.3%–

31Caldwell Parish, LALA9,3441.3%–

32Caddo Parish, LALA224,2261.2%–

33Acadia Parish, LALA57,0321.2%–

34St. Bernard Parish, LALA45,6421.2%–

35Ouachita Parish, LALA158,5421.2%–

36Beauregard Parish, LALA36,6731.2%–

37Pointe Coupee Parish, LALA19,5201.2%–

38East Carroll Parish, LALA6,7601.2%–

39Evangeline Parish, LALA31,9801.1%–

40Webster Parish, LALA34,9481.1%–

41Natchitoches Parish, LALA36,0891.1%–

42St. John the Baptist Parish, LALA39,8751.1%–

43West Baton Rouge Parish, LALA28,7561.1%–

44Assumption Parish, LALA19,7201.0%–

45Concordia Parish, LALA17,8360.9%–

46Madison Parish, LALA8,8440.9%–

47Catahoula Parish, LALA8,2230.9%–

48Iberville Parish, LALA29,5790.9%–

49Richland Parish, LALA19,5820.9%–

50West Feliciana Parish, LALA15,1340.9%–

51St. Landry Parish, LALA80,7650.8%–

52Avoyelles Parish, LALA37,9410.8%–

53Washington Parish, LALA44,9370.8%–

54Morehouse Parish, LALA23,7050.8%–

55Jackson Parish, LALA15,8340.7%–

56Cameron Parish, LALA4,7180.6%–

57St. Helena Parish, LALA10,7580.5%–

58Claiborne Parish, LALA13,3540.5%–

59Bienville Parish, LALA12,2690.3%–

60Tensas Parish, LALA3,7000.2%–

61Red River Parish, LALA7,1650.2%–

62Franklin Parish, LALA19,0020.1%–

63St. James Parish, LALA18,9380.1%–

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