RANKING · 2024 ACS · 64 SHOWN OF 64

Largest households, Louisiana counties

Louisiana counties ranked by average household size (2024 ACS). This list covers the 64 counties in Louisiana that qualify, ranked against each other statewide. The median across all 64 is 2.50. Biggest climber in the top 100 since 2020: Madison Parish, LA, up 48 places to #6.

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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 2010

01▲1Livingston Parish, LALA155,0362.74−4%

02▲9St. Charles Parish, LALA50,5862.74−2%

03▲2LaSalle Parish, LALA15,1542.73+3%

04▼1Ascension Parish, LALA135,1052.72−5%

05▼4St. Bernard Parish, LALA45,6422.72+1%

06▲48Madison Parish, LALA8,8442.71+3%

07▼3West Feliciana Parish, LALA15,1342.71+8%

08▲11Plaquemines Parish, LALA22,2562.69−5%

09▼3St. John the Baptist Parish, LALA39,8752.67−8%

10▲26Calcasieu Parish, LALA208,4662.62+1%

11▼3St. Martin Parish, LALA51,1062.61−1%

12▲5Jefferson Davis Parish, LALA31,4712.60−2%

13▲3Beauregard Parish, LALA36,6732.59−2%

14▲4Vermilion Parish, LALA57,6712.590%

15▲22Richland Parish, LALA19,5822.58−1%

16▼4St. Tammany Parish, LALA279,1082.57−4%

17▲4St. James Parish, LALA18,9382.57−13%

18▲12St. Helena Parish, LALA10,7582.57−6%

19▲30De Soto Parish, LALA27,3812.55−1%

20▼13Grant Parish, LALA22,0752.55−4%

21▲20St. Mary Parish, LALA46,5522.55−5%

22▼8Tangipahoa Parish, LALA141,3462.55−7%

23▼13Acadia Parish, LALA57,0322.54−8%

24▲40East Feliciana Parish, LALA18,9112.54−8%

25▲3Iberia Parish, LALA66,8462.53−8%

26▲8Rapides Parish, LALA125,8772.53−3%

27▼7Concordia Parish, LALA17,8362.52−3%

28▲19Jackson Parish, LALA15,8342.52−5%

29▲28Avoyelles Parish, LALA37,9412.50+2%

30▲13Bossier Parish, LALA131,8672.50−3%

31▼2Ouachita Parish, LALA158,5422.50−5%

32▼19St. Landry Parish, LALA80,7652.50−9%

33▲29Winn Parish, LALA14,9612.500%

34▼25Terrebonne Parish, LALA104,1632.49−14%

35▼20Vernon Parish, LALA45,0912.49−7%

36▼10Lafourche Parish, LALA95,5052.48−9%

37▼15West Baton Rouge Parish, LALA28,7562.48−9%

38▲12Caldwell Parish, LALA9,3442.47−8%

39▲20Cameron Parish, LALA4,7182.47−9%

40▼16East Baton Rouge Parish, LALA456,1802.47−3%

41▼1Sabine Parish, LALA21,8342.46−3%

42▼11Evangeline Parish, LALA31,9802.45−7%

43▲3Washington Parish, LALA44,9372.45−6%

44▼19Allen Parish, LALA22,6722.44−5%

45▼1Franklin Parish, LALA19,0022.44−3%

46▼14Lafayette Parish, LALA257,9492.43−3%

47▼2Morehouse Parish, LALA23,7052.43−9%

48▲13Webster Parish, LALA34,9482.430%

49▼11Jefferson Parish, LALA431,3982.42−7%

50▼15West Carroll Parish, LALA9,1562.41−4%

51▲7Pointe Coupee Parish, LALA19,5202.41−5%

52▼29Iberville Parish, LALA29,5792.40−8%

53▼20Union Parish, LALA20,5612.39−11%

54▼27Natchitoches Parish, LALA36,0892.37−8%

55▼2Catahoula Parish, LALA8,2232.36−8%

56▼8Caddo Parish, LALA224,2262.35−7%

57▼5Lincoln Parish, LALA48,3602.35−8%

58▼19Red River Parish, LALA7,1652.34−16%

59▼3Tensas Parish, LALA3,7002.33+2%

60Claiborne Parish, LALA13,3542.32−13%

61▼10Assumption Parish, LALA19,7202.30−16%

62▼7Orleans Parish, LALA362,1542.29−6%

63Bienville Parish, LALA12,2692.22−11%

64▼22East Carroll Parish, LALA6,7602.03−22%

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES