RANKING · 2020 CENSUS · 92 SHOWN OF 92

Largest Russian population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Russian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 92 counties in Iowa that qualify, ranked against each other statewide. The median across all 92 is 29.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPRUSSIAN POPULATIONVS 2010

01Polk County, IAIA516,5461,941+6%

02Johnson County, IAIA160,0441,168+14%

03Scott County, IAIA175,259450−43%

04Woodbury County, IAIA106,649425−55%

05Linn County, IAIA232,028424−62%

06Story County, IAIA101,291268−50%

07Dubuque County, IAIA99,381223+34%

08Cerro Gordo County, IAIA42,372205+8%

09Pottawattamie County, IAIA92,996190+51%

10Warren County, IAIA57,331184+33%

11Black Hawk County, IAIA131,532174−50%

12Dallas County, IAIA118,457154−45%

13Lee County, IAIA32,306146+595%

14Boone County, IAIA26,799122+165%

15Mitchell County, IAIA10,650112+5500%

16Clinton County, IAIA46,002110−44%

17Allamakee County, IAIA14,238102+292%

18Benton County, IAIA26,00491+1038%

19Wapello County, IAIA35,21091−11%

20Webster County, IAIA36,83891−13%

21Lucas County, IAIA8,84790+329%

22Franklin County, IAIA9,86889−24%

23Marion County, IAIA34,19281+5%

24Des Moines County, IAIA38,07774−1%

25Floyd County, IAIA14,90172+454%

26Jefferson County, IAIA15,29171−55%

27Poweshiek County, IAIA18,36869+68%

28Mills County, IAIA14,79365+306%

29Monroe County, IAIA7,40662+464%

30Marshall County, IAIA39,89055+28%

31Plymouth County, IAIA25,69754+46%

32Winneshiek County, IAIA19,73353+56%

33Worth County, IAIA7,33852+13%

34Henry County, IAIA19,34950+2%

35Bremer County, IAIA25,29646−12%

36Shelby County, IAIA11,68945+350%

37Ringgold County, IAIA4,64241+156%

38Tama County, IAIA16,79637−58%

39Clay County, IAIA16,20235−15%

40Union County, IAIA11,82931–

41Iowa County, IAIA16,50431+63%

42Van Buren County, IAIA7,13131+675%

43Dickinson County, IAIA18,07730−63%

44Fayette County, IAIA19,04730+200%

45Adair County, IAIA7,40329–

46Monona County, IAIA8,53929–

47Jasper County, IAIA38,15328−81%

48Carroll County, IAIA20,30326−28%

49Hardin County, IAIA16,45526+30%

50Madison County, IAIA17,27026+136%

51Cedar County, IAIA18,35924−66%

52Mahaska County, IAIA21,880240%

53Pocahontas County, IAIA6,81924−82%

54Buena Vista County, IAIA20,44922−24%

55Guthrie County, IAIA10,78220+43%

56Hamilton County, IAIA14,94420–

57Harrison County, IAIA14,62320−56%

58Kossuth County, IAIA14,32220+67%

59Montgomery County, IAIA10,00220+43%

60O'Brien County, IAIA14,22019–

61Sioux County, IAIA36,77419−50%

62Fremont County, IAIA6,52218+80%

63Clayton County, IAIA16,84516−36%

64Cherokee County, IAIA11,36915+50%

65Humboldt County, IAIA9,40915+650%

66Audubon County, IAIA5,50914–

67Muscatine County, IAIA41,85314−94%

68Jones County, IAIA21,25313−84%

69Butler County, IAIA14,04912−29%

70Calhoun County, IAIA9,56212−71%

71Crawford County, IAIA16,23711−69%

72Osceola County, IAIA5,98011–

73Washington County, IAIA22,66711−92%

74Greene County, IAIA8,6589–

75Page County, IAIA14,8569−81%

76Jackson County, IAIA19,2888−43%

77Decatur County, IAIA7,6557–

78Emmet County, IAIA9,1077−13%

79Lyon County, IAIA12,3547−80%

80Cass County, IAIA12,9606+20%

81Winnebago County, IAIA10,2516−87%

82Davis County, IAIA9,2305–

83Palo Alto County, IAIA8,8995−80%

84Wright County, IAIA12,8015+150%

85Howard County, IAIA9,4153−85%

86Chickasaw County, IAIA11,66320%

87Grundy County, IAIA12,3612−92%

88Hancock County, IAIA10,5282−98%

89Keokuk County, IAIA9,7972−85%

90Sac County, IAIA9,5252−71%

91Buchanan County, IAIA20,8831−94%

92Wayne County, IAIA6,7381−95%

SHOWING 1–92 OF 92

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS