RANKING · 2020 CENSUS · 58 SHOWN OF 58

Highest Ukrainian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Ukrainian ancestry (2023 American Community Survey). A concentration measure: Ukrainian residents as a percentage of total population. This list covers the 58 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPUKRAINIAN SHAREVS 2000

01Lucas County, IAIA8,8471.6%–

02Page County, IAIA14,8560.4%–

03Warren County, IAIA57,3310.4%–

04Decatur County, IAIA7,6550.3%–

05Calhoun County, IAIA9,5620.2%–

06Buena Vista County, IAIA20,4490.2%–

07Story County, IAIA101,2910.2%–

08Allamakee County, IAIA14,2380.2%–

09Ringgold County, IAIA4,6420.2%–

10Sioux County, IAIA36,7740.2%–

11Dallas County, IAIA118,4570.2%–

12Clinton County, IAIA46,0020.2%–

13Des Moines County, IAIA38,0770.1%–

14Marion County, IAIA34,1920.1%–

15Johnson County, IAIA160,0440.1%–

16Linn County, IAIA232,0280.1%–

17Winnebago County, IAIA10,2510.1%–

18Howard County, IAIA9,4150.1%–

19Mahaska County, IAIA21,8800.1%–

20Clayton County, IAIA16,8450.1%–

21Polk County, IAIA516,5460.1%–

22Cerro Gordo County, IAIA42,3720.1%–

23Muscatine County, IAIA41,8530.1%–

24Jasper County, IAIA38,1530.1%–

25Scott County, IAIA175,2590.1%–

26Dickinson County, IAIA18,0770.1%–

27Adams County, IAIA3,6170.1%–

28Union County, IAIA11,8290.1%–

29Woodbury County, IAIA106,6490.1%–

30Monroe County, IAIA7,4060.1%–

31Jones County, IAIA21,2530.1%–

32Jefferson County, IAIA15,2910.1%–

33Guthrie County, IAIA10,7820.1%–

34Audubon County, IAIA5,5090.1%–

35Emmet County, IAIA9,1070.1%–

36Jackson County, IAIA19,2880.1%–

37Montgomery County, IAIA10,0020.0%–

38Wapello County, IAIA35,2100.0%–

39Henry County, IAIA19,3490.0%–

40Winneshiek County, IAIA19,7330.0%–

41Sac County, IAIA9,5250.0%–

42Marshall County, IAIA39,8900.0%–

43Keokuk County, IAIA9,7970.0%–

44Pottawattamie County, IAIA92,9960.0%–

45Poweshiek County, IAIA18,3680.0%–

46Clay County, IAIA16,2020.0%–

47Hardin County, IAIA16,4550.0%–

48Lyon County, IAIA12,3540.0%–

49Washington County, IAIA22,6670.0%–

50Black Hawk County, IAIA131,5320.0%–

51Plymouth County, IAIA25,6970.0%–

52Appanoose County, IAIA12,0770.0%–

53Buchanan County, IAIA20,8830.0%–

54Crawford County, IAIA16,2370.0%–

55Franklin County, IAIA9,8680.0%–

56Dubuque County, IAIA99,3810.0%–

57Webster County, IAIA36,8380.0%–

58Fayette County, IAIA19,0470.0%–

SHOWING 1–58 OF 58

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