RANKING · 2024 ACS · 99 SHOWN OF 99

Most carpoolers, Iowa counties

Iowa counties ranked by the share of workers who carpool to work (2024 ACS). This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDMost remote workers Most public transit riders Most car-free households Longest commutes Shortest commutes Most car-dependent

YEAR2010 2024

RANKPLACESTATEPOPCARPOOLED TO WORKVS 2010

01Buena Vista County, IAIA20,44916.4%+5%

02Van Buren County, IAIA7,13114.0%+5%

03Greene County, IAIA8,65813.8%+27%

04Taylor County, IAIA5,83513.1%+0%

05Louisa County, IAIA10,41612.7%−31%

06Marshall County, IAIA39,89012.4%−5%

07Mills County, IAIA14,79312.1%+6%

08Wapello County, IAIA35,21012.0%−14%

09Davis County, IAIA9,23011.5%−16%

10Pocahontas County, IAIA6,81911.3%+29%

11Crawford County, IAIA16,23711.2%−27%

12Woodbury County, IAIA106,64911.2%−1%

13Wayne County, IAIA6,73811.0%−33%

14Adams County, IAIA3,61710.6%+15%

15Palo Alto County, IAIA8,89910.3%+49%

16Tama County, IAIA16,79610.2%−13%

17Decatur County, IAIA7,65510.2%−19%

18Montgomery County, IAIA10,00210.2%−17%

19Page County, IAIA14,85610.0%+2%

20Union County, IAIA11,8299.9%−19%

21O'Brien County, IAIA14,2209.8%−26%

22Buchanan County, IAIA20,8839.8%−25%

23Monroe County, IAIA7,4069.8%−2%

24Muscatine County, IAIA41,8539.7%−10%

25Clarke County, IAIA9,5749.6%−13%

26Lucas County, IAIA8,8479.5%−27%

27Appanoose County, IAIA12,0779.4%−9%

28Emmet County, IAIA9,1079.4%−21%

29Hancock County, IAIA10,5289.4%−25%

30Des Moines County, IAIA38,0779.4%−21%

31Ringgold County, IAIA4,6429.2%−8%

32Franklin County, IAIA9,8689.2%+17%

33Plymouth County, IAIA25,6979.2%−13%

34Henry County, IAIA19,3499.0%−27%

35Butler County, IAIA14,0498.9%−8%

36Washington County, IAIA22,6678.9%−41%

37Floyd County, IAIA14,9018.8%+5%

38Worth County, IAIA7,3388.8%+5%

39Mahaska County, IAIA21,8808.7%−33%

40Black Hawk County, IAIA131,5328.5%−2%

41Clay County, IAIA16,2028.5%−12%

42Polk County, IAIA516,5468.4%−19%

43Monona County, IAIA8,5398.4%−22%

44Lee County, IAIA32,3068.4%−7%

45Calhoun County, IAIA9,5628.3%−25%

46Allamakee County, IAIA14,2388.3%−26%

47Howard County, IAIA9,4158.2%−11%

48Lyon County, IAIA12,3548.1%+18%

49Jasper County, IAIA38,1538.1%−34%

50Osceola County, IAIA5,9808.1%+3%

51Jones County, IAIA21,2538.0%−15%

52Wright County, IAIA12,8018.0%−19%

53Dickinson County, IAIA18,0778.0%−30%

54Carroll County, IAIA20,3038.0%+25%

55Kossuth County, IAIA14,3227.9%−24%

56Humboldt County, IAIA9,4097.9%+12%

57Guthrie County, IAIA10,7827.8%−39%

58Cherokee County, IAIA11,3697.8%−6%

59Delaware County, IAIA17,6747.7%−25%

60Benton County, IAIA26,0047.7%−20%

61Cerro Gordo County, IAIA42,3727.6%−24%

62Webster County, IAIA36,8387.5%−19%

63Clayton County, IAIA16,8457.5%−30%

64Boone County, IAIA26,7997.4%−42%

65Fayette County, IAIA19,0477.4%−31%

66Winnebago County, IAIA10,2517.3%−27%

67Bremer County, IAIA25,2967.1%−1%

68Grundy County, IAIA12,3617.1%−13%

69Scott County, IAIA175,2596.9%−16%

70Madison County, IAIA17,2706.9%−46%

71Story County, IAIA101,2916.9%−30%

72Pottawattamie County, IAIA92,9966.7%−34%

73Hamilton County, IAIA14,9446.6%−29%

74Winneshiek County, IAIA19,7336.5%−13%

75Fremont County, IAIA6,5226.5%−38%

76Keokuk County, IAIA9,7976.5%−56%

77Ida County, IAIA6,7776.5%−14%

78Dallas County, IAIA118,4576.3%−33%

79Linn County, IAIA232,0286.3%−30%

80Mitchell County, IAIA10,6506.3%−16%

81Johnson County, IAIA160,0446.3%−40%

82Clinton County, IAIA46,0026.0%−30%

83Sioux County, IAIA36,7746.0%−40%

84Sac County, IAIA9,5255.9%−43%

85Cedar County, IAIA18,3595.9%−57%

86Iowa County, IAIA16,5045.8%−58%

87Chickasaw County, IAIA11,6635.7%−33%

88Adair County, IAIA7,4035.7%−53%

89Marion County, IAIA34,1925.5%−44%

90Jackson County, IAIA19,2885.4%−49%

91Dubuque County, IAIA99,3815.2%−38%

92Warren County, IAIA57,3315.2%−53%

93Hardin County, IAIA16,4555.0%−46%

94Cass County, IAIA12,9604.9%−63%

95Poweshiek County, IAIA18,3684.7%−51%

96Harrison County, IAIA14,6234.4%−71%

97Shelby County, IAIA11,6894.4%−61%

98Jefferson County, IAIA15,2914.3%−62%

99Audubon County, IAIA5,5094.1%−46%

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES