RANKING · 2020 CENSUS · 99 SHOWN OF 99

Most men, Iowa counties · 2020

Iowa counties ranked by the share of residents who are male (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

RELATEDOldest by median age Youngest by median age Most foreign-born residents Highest uninsured rate Most women Highest disability rate

YEAR2010 2020 2024

RANKPLACESTATEPOPMALEVS 2000

01Page County, IAIA14,85652.8%–

02Story County, IAIA101,29152.3%–

03Webster County, IAIA36,83851.9%–

04Calhoun County, IAIA9,56251.8%–

05Jones County, IAIA21,25351.5%–

06Louisa County, IAIA10,41651.5%–

07Jasper County, IAIA38,15351.3%–

08Van Buren County, IAIA7,13151.3%–

09Keokuk County, IAIA9,79751.1%–

10Osceola County, IAIA5,98051.0%–

11Worth County, IAIA7,33850.9%–

12Lyon County, IAIA12,35450.8%–

13Delaware County, IAIA17,67450.8%–

14Chickasaw County, IAIA11,66350.7%–

15Lucas County, IAIA8,84750.7%–

16Henry County, IAIA19,34950.7%–

17Clayton County, IAIA16,84550.5%–

18Hardin County, IAIA16,45550.5%–

19Mahaska County, IAIA21,88050.4%–

20Allamakee County, IAIA14,23850.4%–

21Palo Alto County, IAIA8,89950.4%–

22Sioux County, IAIA36,77450.4%–

23Emmet County, IAIA9,10750.3%–

24Lee County, IAIA32,30650.3%–

25Cherokee County, IAIA11,36950.3%–

26Jackson County, IAIA19,28850.3%–

27Decatur County, IAIA7,65550.3%–

28Clarke County, IAIA9,57450.2%–

29Fayette County, IAIA19,04750.2%–

30Iowa County, IAIA16,50450.2%–

31Harrison County, IAIA14,62350.2%–

32Franklin County, IAIA9,86850.1%–

33Howard County, IAIA9,41550.1%–

34Boone County, IAIA26,79950.1%–

35Humboldt County, IAIA9,40950.1%–

36Marshall County, IAIA39,89050.0%–

37Floyd County, IAIA14,90150.0%–

38Marion County, IAIA34,19250.0%–

39Hancock County, IAIA10,52849.9%–

40Benton County, IAIA26,00449.9%–

41Crawford County, IAIA16,23749.9%–

42Taylor County, IAIA5,83549.9%–

43Davis County, IAIA9,23049.9%–

44Ida County, IAIA6,77749.9%–

45Butler County, IAIA14,04949.8%–

46O'Brien County, IAIA14,22049.8%–

47Kossuth County, IAIA14,32249.8%–

48Wright County, IAIA12,80149.8%–

49Carroll County, IAIA20,30349.8%–

50Adair County, IAIA7,40349.8%–

51Madison County, IAIA17,27049.8%–

52Wapello County, IAIA35,21049.8%–

53Guthrie County, IAIA10,78249.8%–

54Mills County, IAIA14,79349.7%–

55Dickinson County, IAIA18,07749.7%–

56Fremont County, IAIA6,52249.7%–

57Winnebago County, IAIA10,25149.7%–

58Buena Vista County, IAIA20,44949.6%–

59Audubon County, IAIA5,50949.6%–

60Cass County, IAIA12,96049.6%–

61Johnson County, IAIA160,04449.6%–

62Winneshiek County, IAIA19,73349.6%–

63Bremer County, IAIA25,29649.6%–

64Buchanan County, IAIA20,88349.6%–

65Woodbury County, IAIA106,64949.6%–

66Grundy County, IAIA12,36149.5%–

67Sac County, IAIA9,52549.5%–

68Hamilton County, IAIA14,94449.5%–

69Washington County, IAIA22,66749.5%–

70Muscatine County, IAIA41,85349.4%–

71Dallas County, IAIA118,45749.4%–

72Mitchell County, IAIA10,65049.4%–

73Monroe County, IAIA7,40649.4%–

74Dubuque County, IAIA99,38149.3%–

75Adams County, IAIA3,61749.3%–

76Pottawattamie County, IAIA92,99649.3%–

77Polk County, IAIA516,54649.3%–

78Linn County, IAIA232,02849.3%–

79Tama County, IAIA16,79649.2%–

80Cedar County, IAIA18,35949.2%–

81Plymouth County, IAIA25,69749.2%–

82Jefferson County, IAIA15,29149.2%–

83Clay County, IAIA16,20249.1%–

84Warren County, IAIA57,33149.1%–

85Black Hawk County, IAIA131,53249.1%–

86Scott County, IAIA175,25949.0%–

87Montgomery County, IAIA10,00249.0%–

88Pocahontas County, IAIA6,81948.9%–

89Clinton County, IAIA46,00248.9%–

90Shelby County, IAIA11,68948.9%–

91Greene County, IAIA8,65848.9%–

92Appanoose County, IAIA12,07748.9%–

93Cerro Gordo County, IAIA42,37248.8%–

94Ringgold County, IAIA4,64248.8%–

95Wayne County, IAIA6,73848.8%–

96Union County, IAIA11,82948.6%–

97Poweshiek County, IAIA18,36848.5%–

98Des Moines County, IAIA38,07748.4%–

99Monona County, IAIA8,53947.6%–

SHOWING 1–99 OF 99

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