RANKING · 2010 CENSUS · 64 SHOWN OF 64

Largest households, Louisiana counties · 2010

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. James Parish, LALA18,9382.95–

02St. John the Baptist Parish, LALA39,8752.91–

03Terrebonne Parish, LALA104,1632.89–

04Ascension Parish, LALA135,1052.85–

05Livingston Parish, LALA155,0362.85–

06Plaquemines Parish, LALA22,2562.84–

07St. Charles Parish, LALA50,5862.81–

08Red River Parish, LALA7,1652.78–

09St. Landry Parish, LALA80,7652.76–

10Acadia Parish, LALA57,0322.75–

11Assumption Parish, LALA19,7202.75–

12East Feliciana Parish, LALA18,9112.75–

13Iberia Parish, LALA66,8462.74–

14Lafourche Parish, LALA95,5052.74–

15Tangipahoa Parish, LALA141,3462.73–

16St. Helena Parish, LALA10,7582.73–

17West Baton Rouge Parish, LALA28,7562.72–

18Cameron Parish, LALA4,7182.71–

19Union Parish, LALA20,5612.70–

20Caldwell Parish, LALA9,3442.69–

21St. Mary Parish, LALA46,5522.69–

22St. Tammany Parish, LALA279,1082.68–

23Vernon Parish, LALA45,0912.68–

24St. Bernard Parish, LALA45,6422.68–

25Grant Parish, LALA22,0752.67–

26Morehouse Parish, LALA23,7052.67–

27Claiborne Parish, LALA13,3542.66–

28Jackson Parish, LALA15,8342.66–

29LaSalle Parish, LALA15,1542.66–

30Jefferson Davis Parish, LALA31,4712.65–

31Beauregard Parish, LALA36,6732.65–

32Evangeline Parish, LALA31,9802.64–

33St. Martin Parish, LALA51,1062.64–

34Iberville Parish, LALA29,5792.62–

35Madison Parish, LALA8,8442.62–

36Ouachita Parish, LALA158,5422.62–

37Concordia Parish, LALA17,8362.61–

38Jefferson Parish, LALA431,3982.61–

39Richland Parish, LALA19,5822.61–

40East Carroll Parish, LALA6,7602.61–

41Washington Parish, LALA44,9372.61–

42Calcasieu Parish, LALA208,4662.60–

43Rapides Parish, LALA125,8772.60–

44Vermilion Parish, LALA57,6712.59–

45Bossier Parish, LALA131,8672.58–

46De Soto Parish, LALA27,3812.58–

47Natchitoches Parish, LALA36,0892.58–

48Allen Parish, LALA22,6722.57–

49Catahoula Parish, LALA8,2232.57–

50Lincoln Parish, LALA48,3602.56–

51East Baton Rouge Parish, LALA456,1802.55–

52Pointe Coupee Parish, LALA19,5202.54–

53Caddo Parish, LALA224,2262.53–

54Sabine Parish, LALA21,8342.53–

55West Carroll Parish, LALA9,1562.52–

56West Feliciana Parish, LALA15,1342.52–

57Franklin Parish, LALA19,0022.51–

58Lafayette Parish, LALA257,9492.51–

59Winn Parish, LALA14,9612.51–

60Bienville Parish, LALA12,2692.49–

61Avoyelles Parish, LALA37,9412.46–

62Orleans Parish, LALA362,1542.44–

63Webster Parish, LALA34,9482.42–

64Tensas Parish, LALA3,7002.28–

SHOWING 1–64 OF 64

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