RANKING · 2010 CENSUS · 99 SHOWN OF 99

Most carpoolers, Iowa counties · 2010

Iowa counties ranked by the share of workers who carpool to work (2023 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

RELATEDLongest commutes Shortest commutes Most car-dependent Most car-free households Most work-from-home Most transit commuters

YEAR2010 2024

RANKPLACESTATEPOPCARPOOLED TO WORKVS 2000

01Louisa County, IAIA10,41618.3%–

02Wayne County, IAIA6,73816.5%–

03Buena Vista County, IAIA20,44915.6%–

04Harrison County, IAIA14,62315.3%–

05Crawford County, IAIA16,23715.3%–

06Washington County, IAIA22,66715.1%–

07Keokuk County, IAIA9,79714.6%–

08Iowa County, IAIA16,50414.0%–

09Wapello County, IAIA35,21014.0%–

10Cedar County, IAIA18,35913.8%–

11Davis County, IAIA9,23013.8%–

12O'Brien County, IAIA14,22013.3%–

13Van Buren County, IAIA7,13113.3%–

14Cass County, IAIA12,96013.2%–

15Buchanan County, IAIA20,88313.1%–

16Taylor County, IAIA5,83513.1%–

17Mahaska County, IAIA21,88013.0%–

18Lucas County, IAIA8,84713.0%–

19Marshall County, IAIA39,89013.0%–

20Boone County, IAIA26,79912.8%–

21Guthrie County, IAIA10,78212.8%–

22Madison County, IAIA17,27012.8%–

23Decatur County, IAIA7,65512.7%–

24Henry County, IAIA19,34912.4%–

25Hancock County, IAIA10,52812.4%–

26Jasper County, IAIA38,15312.3%–

27Union County, IAIA11,82912.2%–

28Montgomery County, IAIA10,00212.2%–

29Adair County, IAIA7,40312.0%–

30Emmet County, IAIA9,10711.9%–

31Des Moines County, IAIA38,07711.9%–

32Tama County, IAIA16,79611.8%–

33Dickinson County, IAIA18,07711.4%–

34Mills County, IAIA14,79311.4%–

35Jefferson County, IAIA15,29111.4%–

36Shelby County, IAIA11,68911.3%–

37Woodbury County, IAIA106,64911.3%–

38Warren County, IAIA57,33111.1%–

39Allamakee County, IAIA14,23811.1%–

40Clarke County, IAIA9,57411.0%–

41Calhoun County, IAIA9,56211.0%–

42Greene County, IAIA8,65810.9%–

43Muscatine County, IAIA41,85310.7%–

44Monona County, IAIA8,53910.7%–

45Fayette County, IAIA19,04710.7%–

46Clayton County, IAIA16,84510.7%–

47Jackson County, IAIA19,28810.6%–

48Plymouth County, IAIA25,69710.5%–

49Sac County, IAIA9,52510.5%–

50Fremont County, IAIA6,52210.5%–

51Johnson County, IAIA160,04410.4%–

52Kossuth County, IAIA14,32210.4%–

53Polk County, IAIA516,54610.4%–

54Delaware County, IAIA17,67410.3%–

55Appanoose County, IAIA12,07710.3%–

56Ringgold County, IAIA4,64210.1%–

57Pottawattamie County, IAIA92,99610.1%–

58Winnebago County, IAIA10,25110.0%–

59Monroe County, IAIA7,40610.0%–

60Cerro Gordo County, IAIA42,37210.0%–

61Wright County, IAIA12,80110.0%–

62Marion County, IAIA34,1929.9%–

63Sioux County, IAIA36,7749.9%–

64Story County, IAIA101,2919.8%–

65Page County, IAIA14,8569.8%–

66Butler County, IAIA14,0499.7%–

67Benton County, IAIA26,0049.7%–

68Poweshiek County, IAIA18,3689.6%–

69Clay County, IAIA16,2029.6%–

70Jones County, IAIA21,2539.5%–

71Dallas County, IAIA118,4579.4%–

72Hardin County, IAIA16,4559.4%–

73Hamilton County, IAIA14,9449.2%–

74Webster County, IAIA36,8389.2%–

75Adams County, IAIA3,6179.2%–

76Howard County, IAIA9,4159.2%–

77Linn County, IAIA232,0289.0%–

78Lee County, IAIA32,3069.0%–

79Pocahontas County, IAIA6,8198.7%–

80Black Hawk County, IAIA131,5328.7%–

81Clinton County, IAIA46,0028.7%–

82Chickasaw County, IAIA11,6638.6%–

83Dubuque County, IAIA99,3818.4%–

84Floyd County, IAIA14,9018.4%–

85Worth County, IAIA7,3388.3%–

86Scott County, IAIA175,2598.3%–

87Cherokee County, IAIA11,3698.3%–

88Grundy County, IAIA12,3618.1%–

89Osceola County, IAIA5,9807.8%–

90Franklin County, IAIA9,8687.8%–

91Audubon County, IAIA5,5097.7%–

92Mitchell County, IAIA10,6507.5%–

93Ida County, IAIA6,7777.5%–

94Winneshiek County, IAIA19,7337.4%–

95Bremer County, IAIA25,2967.2%–

96Humboldt County, IAIA9,4097.0%–

97Palo Alto County, IAIA8,8996.9%–

98Lyon County, IAIA12,3546.9%–

99Carroll County, IAIA20,3036.4%–

SHOWING 1–99 OF 99

Download CSV (full list, 99 rows)

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