RANKING · 2020 CENSUS · 87 SHOWN OF 87

Largest households, Iowa cities · 2020

Iowa cities ranked by average household size (2020 ACS). This list covers the 87 cities in Iowa that qualify, ranked against each other statewide.

IowaAll statesPop > 5KAll rankings

SAME RANKING BYCounties 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

01Asbury, IAIA6,0353.07+4%

02Bondurant, IAIA9,6473.03+6%

03Polk City, IAIA6,6303.02+13%

04Sergeant Bluff, IAIA5,3242.82+1%

05Eldridge, IAIA6,9542.78+3%

06Altoona, IAIA22,7962.76+6%

07Denison, IAIA8,2142.73+3%

08North Liberty, IAIA21,9762.73+20%

09DeWitt, IAIA5,7042.66+17%

10Pleasant Hill, IAIA11,2392.63+0%

11Urbandale, IAIA48,5702.62+5%

12Ankeny, IAIA77,8332.61+2%

13Marshalltown, IAIA27,5362.58+4%

14Fairfield, IAIA9,2202.57+19%

15Grimes, IAIA17,4052.57−5%

16Clive, IAIA19,8612.57−6%

17Waukee, IAIA34,8902.55−1%

18Sioux Center, IAIA8,8642.54−6%

19Sioux City, IAIA86,3562.54+1%

20Marion, IAIA42,7322.53+5%

21Storm Lake, IAIA11,5902.53−5%

22Bettendorf, IAIA40,7102.53+4%

23Glenwood, IAIA5,2872.53+5%

24Adel, IAIA7,0982.50+7%

25Norwalk, IAIA15,0042.49−7%

26Tiffin, IAIA7,1562.49+2%

27Muscatine, IAIA23,1642.49+3%

28Des Moines, IAIA212,0862.46+5%

29Davenport, IAIA100,3582.46+5%

30Waverly, IAIA10,5612.46−0%

31Orange City, IAIA6,4682.45−4%

32Cedar Falls, IAIA41,2402.45+2%

33Johnston, IAIA25,0652.45−10%

34Hiawatha, IAIA7,4322.42+9%

35Boone, IAIA12,4712.41+2%

36Council Bluffs, IAIA62,6802.41−1%

37Indianola, IAIA16,8292.39−2%

38Le Mars, IAIA10,7602.39−2%

39Windsor Heights, IAIA5,0592.39+12%

40Washington, IAIA7,2612.37+3%

41Perry, IAIA8,2082.36−8%

42Coralville, IAIA23,9602.35+1%

43Ottumwa, IAIA25,3192.34+1%

44Cedar Rapids, IAIA137,9352.33+2%

45Independence, IAIA6,3122.33+1%

46Oelwein, IAIA5,7572.32+4%

47Waterloo, IAIA66,9192.32+0%

48Newton, IAIA15,7412.31+8%

49Oskaloosa, IAIA11,4932.31+0%

50Webster City, IAIA7,8152.30+4%

51Pella, IAIA10,9922.27−9%

52Sheldon, IAIA5,5752.27+6%

53Clinton, IAIA24,0492.26−5%

54Maquoketa, IAIA6,0272.25+1%

55West Des Moines, IAIA74,2242.25−3%

56Dubuque, IAIA59,1482.24+0%

57Vinton, IAIA5,0042.24−4%

58Winterset, IAIA5,5202.24−9%

59Manchester, IAIA5,3572.23+0%

60Mount Pleasant, IAIA8,5002.23−13%

61Fort Madison, IAIA9,9352.22−0%

62Nevada, IAIA6,9742.21−4%

63Ames, IAIA68,2202.21−2%

64Burlington, IAIA23,3362.21−5%

65Iowa City, IAIA76,2292.20−0%

66Red Oak, IAIA5,3882.19−5%

67Anamosa, IAIA5,9012.18−2%

68Carroll, IAIA10,0852.18−0%

69Clarinda, IAIA5,2732.18+7%

70Creston, IAIA7,3352.18−3%

71Keokuk, IAIA9,5102.17−10%

72Osceola, IAIA5,6792.16−12%

73Centerville, IAIA5,3272.15−4%

74Clear Lake, IAIA7,6012.15+0%

75Estherville, IAIA5,8072.12−7%

76Iowa Falls, IAIA5,0132.09+5%

77Knoxville, IAIA7,4692.09−6%

78Mason City, IAIA26,8532.08−3%

79Fort Dodge, IAIA24,8372.08−8%

80Spencer, IAIA11,2182.07−2%

81Charles City, IAIA7,0132.05−5%

82Cherokee, IAIA5,1222.02−2%

83Grinnell, IAIA9,4302.01−5%

84Atlantic, IAIA6,6762.00−7%

85Decorah, IAIA7,4171.99−10%

86Algona, IAIA5,3091.98−9%

87Spirit Lake, IAIA5,5251.89−9%

SHOWING 1–87 OF 87

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS