RANKING · 2024 ACS · 64 SHOWN OF 64

Largest households, Louisiana counties

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

01Livingston Parish, LALA155,0362.74–

02St. Charles Parish, LALA50,5862.74–

03LaSalle Parish, LALA15,1542.73–

04Ascension Parish, LALA135,1052.72–

05St. Bernard Parish, LALA45,6422.72–

06Madison Parish, LALA8,8442.71–

07West Feliciana Parish, LALA15,1342.71–

08Plaquemines Parish, LALA22,2562.69–

09St. John the Baptist Parish, LALA39,8752.67–

10Calcasieu Parish, LALA208,4662.62–

11St. Martin Parish, LALA51,1062.61–

12Jefferson Davis Parish, LALA31,4712.60–

13Beauregard Parish, LALA36,6732.59–

14Vermilion Parish, LALA57,6712.59–

15Richland Parish, LALA19,5822.58–

16St. Tammany Parish, LALA279,1082.57–

17St. James Parish, LALA18,9382.57–

18St. Helena Parish, LALA10,7582.57–

19De Soto Parish, LALA27,3812.55–

20Grant Parish, LALA22,0752.55–

21St. Mary Parish, LALA46,5522.55–

22Tangipahoa Parish, LALA141,3462.55–

23Acadia Parish, LALA57,0322.54–

24East Feliciana Parish, LALA18,9112.54–

25Iberia Parish, LALA66,8462.53–

26Rapides Parish, LALA125,8772.53–

27Concordia Parish, LALA17,8362.52–

28Jackson Parish, LALA15,8342.52–

29Avoyelles Parish, LALA37,9412.50–

30Bossier Parish, LALA131,8672.50–

31Ouachita Parish, LALA158,5422.50–

32St. Landry Parish, LALA80,7652.50–

33Winn Parish, LALA14,9612.50–

34Terrebonne Parish, LALA104,1632.49–

35Vernon Parish, LALA45,0912.49–

36Lafourche Parish, LALA95,5052.48–

37West Baton Rouge Parish, LALA28,7562.48–

38Caldwell Parish, LALA9,3442.47–

39Cameron Parish, LALA4,7182.47–

40East Baton Rouge Parish, LALA456,1802.47–

41Sabine Parish, LALA21,8342.46–

42Evangeline Parish, LALA31,9802.45–

43Washington Parish, LALA44,9372.45–

44Allen Parish, LALA22,6722.44–

45Franklin Parish, LALA19,0022.44–

46Lafayette Parish, LALA257,9492.43–

47Morehouse Parish, LALA23,7052.43–

48Webster Parish, LALA34,9482.43–

49Jefferson Parish, LALA431,3982.42–

50West Carroll Parish, LALA9,1562.41–

51Pointe Coupee Parish, LALA19,5202.41–

52Iberville Parish, LALA29,5792.40–

53Union Parish, LALA20,5612.39–

54Natchitoches Parish, LALA36,0892.37–

55Catahoula Parish, LALA8,2232.36–

56Caddo Parish, LALA224,2262.35–

57Lincoln Parish, LALA48,3602.35–

58Red River Parish, LALA7,1652.34–

59Tensas Parish, LALA3,7002.33–

60Claiborne Parish, LALA13,3542.32–

61Assumption Parish, LALA19,7202.30–

62Orleans Parish, LALA362,1542.29–

63Bienville Parish, LALA12,2692.22–

64East Carroll Parish, LALA6,7602.03–

SHOWING 1–64 OF 64

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