RANKING · 2010 CENSUS · 99 SHOWN OF 99

Highest Asian population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are Asian (2010 American Community Survey). A concentration measure: Asian residents as a percentage of total population. 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

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPASIANVS 2000

01Jefferson County, IAIA15,2918.4%+396%

02Story County, IAIA101,2916.0%+18%

03Buena Vista County, IAIA20,4495.5%+30%

04Johnson County, IAIA160,0445.2%+26%

05Polk County, IAIA516,5463.5%+35%

06Dallas County, IAIA118,4572.5%+266%

07Woodbury County, IAIA106,6492.3%−2%

08Henry County, IAIA19,3492.2%+19%

09Scott County, IAIA175,2592.0%+28%

10Hamilton County, IAIA14,9442.0%+36%

11Linn County, IAIA232,0281.8%+31%

12Poweshiek County, IAIA18,3681.3%+26%

13Floyd County, IAIA14,9011.3%+211%

14Marshall County, IAIA39,8901.3%+66%

15Black Hawk County, IAIA131,5321.3%+32%

16Marion County, IAIA34,1921.1%+11%

17Mahaska County, IAIA21,8801.1%+31%

18Winneshiek County, IAIA19,7331.1%+31%

19Dubuque County, IAIA99,3810.9%+63%

20Louisa County, IAIA10,4160.9%+350%

21Cerro Gordo County, IAIA42,3720.8%+22%

22Sioux County, IAIA36,7740.8%+34%

23Winnebago County, IAIA10,2510.8%+13%

24Muscatine County, IAIA41,8530.8%−5%

25Page County, IAIA14,8560.7%+53%

26Bremer County, IAIA25,2960.7%+45%

27Des Moines County, IAIA38,0770.7%+22%

28Wapello County, IAIA35,2100.7%+9%

29Webster County, IAIA36,8380.6%−4%

30Decatur County, IAIA7,6550.6%+1%

31Pottawattamie County, IAIA92,9960.6%+23%

32Clay County, IAIA16,2020.6%−28%

33Adams County, IAIA3,6170.6%+220%

34O'Brien County, IAIA14,2200.6%+15%

35Crawford County, IAIA16,2370.6%+16%

36Clinton County, IAIA46,0020.6%+5%

37Warren County, IAIA57,3310.5%+41%

38Van Buren County, IAIA7,1310.5%+106%

39Cherokee County, IAIA11,3690.5%+20%

40Lee County, IAIA32,3060.5%+28%

41Fayette County, IAIA19,0470.5%+33%

42Union County, IAIA11,8290.5%+87%

43Plymouth County, IAIA25,6970.5%+76%

44Jasper County, IAIA38,1530.4%+4%

45Carroll County, IAIA20,3030.4%+31%

46Jones County, IAIA21,2530.4%+100%

47Dickinson County, IAIA18,0770.4%+145%

48Buchanan County, IAIA20,8830.4%+7%

49Emmet County, IAIA9,1070.4%+43%

50Cedar County, IAIA18,3590.4%+47%

51Hancock County, IAIA10,5280.4%+36%

52Audubon County, IAIA5,5090.4%+115%

53Hardin County, IAIA16,4550.4%+24%

54Kossuth County, IAIA14,3220.4%+10%

55Shelby County, IAIA11,6890.4%+38%

56Mills County, IAIA14,7930.4%+27%

57Monroe County, IAIA7,4060.4%−9%

58Clarke County, IAIA9,5740.3%−2%

59Guthrie County, IAIA10,7820.3%+140%

60Washington County, IAIA22,6670.3%+34%

61Boone County, IAIA26,7990.3%+52%

62Iowa County, IAIA16,5040.3%+10%

63Palo Alto County, IAIA8,8990.3%+8%

64Madison County, IAIA17,2700.3%+82%

65Chickasaw County, IAIA11,6630.3%+24%

66Greene County, IAIA8,6580.3%+39%

67Worth County, IAIA7,3380.3%+127%

68Humboldt County, IAIA9,4090.3%+37%

69Ringgold County, IAIA4,6420.3%+89%

70Osceola County, IAIA5,9800.3%+47%

71Adair County, IAIA7,4030.3%+24%

72Harrison County, IAIA14,6230.3%+72%

73Davis County, IAIA9,2300.3%+38%

74Appanoose County, IAIA12,0770.3%+4%

75Taylor County, IAIA5,8350.3%−11%

76Ida County, IAIA6,7770.3%+11%

77Franklin County, IAIA9,8680.3%+65%

78Mitchell County, IAIA10,6500.3%+57%

79Tama County, IAIA16,7960.3%+43%

80Benton County, IAIA26,0040.3%+53%

81Howard County, IAIA9,4150.3%+47%

82Wright County, IAIA12,8010.2%+32%

83Delaware County, IAIA17,6740.2%+75%

84Fremont County, IAIA6,5220.2%+14%

85Jackson County, IAIA19,2880.2%+153%

86Butler County, IAIA14,0490.2%+16%

87Wayne County, IAIA6,7380.2%+58%

88Clayton County, IAIA16,8450.2%+116%

89Allamakee County, IAIA14,2380.2%−13%

90Grundy County, IAIA12,3610.2%−23%

91Monona County, IAIA8,5390.2%+81%

92Lyon County, IAIA12,3540.2%+81%

93Cass County, IAIA12,9600.2%+58%

94Montgomery County, IAIA10,0020.2%−13%

95Calhoun County, IAIA9,5620.2%+15%

96Lucas County, IAIA8,8470.2%−41%

97Pocahontas County, IAIA6,8190.2%−5%

98Keokuk County, IAIA9,7970.2%−33%

99Sac County, IAIA9,5250.1%+4%

SHOWING 1–99 OF 99

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