RANKING · 2020 CENSUS · 64 SHOWN OF 64

Largest households, Louisiana counties · 2020

Louisiana counties ranked by average household size (2023 ACS). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide.

LouisianaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR2010 2020 2024

RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000

01St. Bernard Parish, LALA45,6423.06–

02Livingston Parish, LALA155,0362.86–

03Ascension Parish, LALA135,1052.82–

04West Feliciana Parish, LALA15,1342.80–

05LaSalle Parish, LALA15,1542.79–

06St. John the Baptist Parish, LALA39,8752.78–

07Grant Parish, LALA22,0752.72–

08St. Martin Parish, LALA51,1062.72–

09Terrebonne Parish, LALA104,1632.72–

10Acadia Parish, LALA57,0322.71–

11St. Charles Parish, LALA50,5862.71–

12St. Tammany Parish, LALA279,1082.69–

13St. Landry Parish, LALA80,7652.68–

14Tangipahoa Parish, LALA141,3462.68–

15Vernon Parish, LALA45,0912.68–

16Beauregard Parish, LALA36,6732.68–

17Jefferson Davis Parish, LALA31,4712.67–

18Vermilion Parish, LALA57,6712.67–

19Plaquemines Parish, LALA22,2562.66–

20Concordia Parish, LALA17,8362.65–

21St. James Parish, LALA18,9382.65–

22West Baton Rouge Parish, LALA28,7562.65–

23Iberville Parish, LALA29,5792.64–

24East Baton Rouge Parish, LALA456,1802.63–

25Allen Parish, LALA22,6722.62–

26Lafourche Parish, LALA95,5052.62–

27Natchitoches Parish, LALA36,0892.62–

28Iberia Parish, LALA66,8462.61–

29Ouachita Parish, LALA158,5422.60–

30St. Helena Parish, LALA10,7582.59–

31Evangeline Parish, LALA31,9802.58–

32Lafayette Parish, LALA257,9492.58–

33Union Parish, LALA20,5612.58–

34Rapides Parish, LALA125,8772.57–

35West Carroll Parish, LALA9,1562.56–

36Calcasieu Parish, LALA208,4662.54–

37Richland Parish, LALA19,5822.54–

38Jefferson Parish, LALA431,3982.53–

39Red River Parish, LALA7,1652.52–

40Sabine Parish, LALA21,8342.51–

41St. Mary Parish, LALA46,5522.51–

42East Carroll Parish, LALA6,7602.51–

43Bossier Parish, LALA131,8672.50–

44Franklin Parish, LALA19,0022.50–

45Morehouse Parish, LALA23,7052.50–

46Washington Parish, LALA44,9372.50–

47Jackson Parish, LALA15,8342.49–

48Caddo Parish, LALA224,2262.48–

49De Soto Parish, LALA27,3812.48–

50Caldwell Parish, LALA9,3442.47–

51Assumption Parish, LALA19,7202.46–

52Lincoln Parish, LALA48,3602.46–

53Catahoula Parish, LALA8,2232.45–

54Madison Parish, LALA8,8442.44–

55Orleans Parish, LALA362,1542.43–

56Tensas Parish, LALA3,7002.43–

57Avoyelles Parish, LALA37,9412.41–

58Pointe Coupee Parish, LALA19,5202.40–

59Cameron Parish, LALA4,7182.39–

60Claiborne Parish, LALA13,3542.35–

61Webster Parish, LALA34,9482.31–

62Winn Parish, LALA14,9612.29–

63Bienville Parish, LALA12,2692.23–

64East Feliciana Parish, LALA18,9112.21–

SHOWING 1–64 OF 64

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