RANKING · 2020 CENSUS · 63 SHOWN OF 63

Highest Mexican population share, Louisiana counties · 2020

Louisiana counties ranked by the share of all residents who are Mexican origin (2020 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. The median across all 63 is 1.7%.

Mexican Americans: full group profile →

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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 2010

01Vernon Parish, LALA45,0915.7%+2.3 pts

02Cameron Parish, LALA4,7184.6%+4.0 pts

03St. Mary Parish, LALA46,5524.5%+2.2 pts

04Bossier Parish, LALA131,8674.2%−0.1 pts

05Allen Parish, LALA22,6724.0%+1.9 pts

06Union Parish, LALA20,5613.6%+0.3 pts

07Plaquemines Parish, LALA22,2563.2%+0.9 pts

08Terrebonne Parish, LALA104,1633.1%+0.8 pts

09West Carroll Parish, LALA9,1562.9%+0.7 pts

10Catahoula Parish, LALA8,2232.9%+2.0 pts

11Grant Parish, LALA22,0752.7%+0.2 pts

12Lafourche Parish, LALA95,5052.6%+1.0 pts

13Ascension Parish, LALA135,1052.5%−0.1 pts

14De Soto Parish, LALA27,3812.5%+0.6 pts

15Sabine Parish, LALA21,8342.4%+0.5 pts

16Jefferson Parish, LALA431,3982.4%−0.1 pts

17Pointe Coupee Parish, LALA19,5202.3%+1.2 pts

18Iberia Parish, LALA66,8462.3%+0.5 pts

19Lincoln Parish, LALA48,3602.1%+0.4 pts

20Tangipahoa Parish, LALA141,3462.0%0.0 pts

21Calcasieu Parish, LALA208,4662.0%+0.7 pts

22St. Bernard Parish, LALA45,6422.0%+0.8 pts

23Lafayette Parish, LALA257,9492.0%+0.5 pts

24Vermilion Parish, LALA57,6712.0%+0.5 pts

25Tensas Parish, LALA3,7001.9%+1.7 pts

26Beauregard Parish, LALA36,6731.9%+0.7 pts

27Bienville Parish, LALA12,2691.8%+1.5 pts

28Rapides Parish, LALA125,8771.8%+0.2 pts

29St. Martin Parish, LALA51,1061.8%+0.3 pts

30Caddo Parish, LALA224,2261.8%+0.5 pts

31St. Tammany Parish, LALA279,1081.7%+0.3 pts

32Acadia Parish, LALA57,0321.7%+0.5 pts

33Jefferson Davis Parish, LALA31,4711.6%+0.1 pts

34Evangeline Parish, LALA31,9801.6%+0.5 pts

35West Baton Rouge Parish, LALA28,7561.6%+0.5 pts

36Richland Parish, LALA19,5821.5%+0.7 pts

37Ouachita Parish, LALA158,5421.5%+0.3 pts

38St. Charles Parish, LALA50,5861.5%−0.3 pts

39Livingston Parish, LALA155,0361.4%+0.1 pts

40Washington Parish, LALA44,9371.4%+0.6 pts

41Natchitoches Parish, LALA36,0891.4%+0.3 pts

42Webster Parish, LALA34,9481.4%+0.3 pts

43LaSalle Parish, LALA15,1541.4%−0.2 pts

44St. John the Baptist Parish, LALA39,8751.3%+0.2 pts

45Orleans Parish, LALA362,1541.3%−0.3 pts

46East Baton Rouge Parish, LALA456,1801.2%−0.2 pts

47Avoyelles Parish, LALA37,9411.1%+0.3 pts

48St. James Parish, LALA18,9381.1%+1.0 pts

49St. Landry Parish, LALA80,7650.9%+0.1 pts

50Assumption Parish, LALA19,7200.9%−0.1 pts

51Caldwell Parish, LALA9,3440.8%−0.5 pts

52Claiborne Parish, LALA13,3540.7%+0.3 pts

53Jackson Parish, LALA15,8340.7%0.0 pts

54Madison Parish, LALA8,8440.6%−0.3 pts

55Winn Parish, LALA14,9610.6%−0.7 pts

56Franklin Parish, LALA19,0020.5%+0.4 pts

57West Feliciana Parish, LALA15,1340.5%−0.4 pts

58Concordia Parish, LALA17,8360.5%−0.5 pts

59St. Helena Parish, LALA10,7580.3%−0.3 pts

60Morehouse Parish, LALA23,7050.2%−0.6 pts

61Iberville Parish, LALA29,5790.2%−0.7 pts

62East Feliciana Parish, LALA18,9110.2%–

63East Carroll Parish, LALA6,7600.1%−1.1 pts

SHOWING 1–63 OF 63

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