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 (2020 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.

Ukrainian Americans: full group profile →

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 2010

01Lucas County, IAIA8,8471.6%−2.9 pts

02Page County, IAIA14,8560.4%–

03Warren County, IAIA57,3310.4%+0.1 pts

04Decatur County, IAIA7,6550.3%+0.2 pts

05Calhoun County, IAIA9,5620.2%–

06Buena Vista County, IAIA20,4490.2%+0.1 pts

07Story County, IAIA101,2910.2%−0.1 pts

08Allamakee County, IAIA14,2380.2%−0.5 pts

09Ringgold County, IAIA4,6420.2%–

10Sioux County, IAIA36,7740.2%–

11Dallas County, IAIA118,4570.2%−0.0 pts

12Clinton County, IAIA46,0020.2%+0.1 pts

13Des Moines County, IAIA38,0770.1%+0.0 pts

14Marion County, IAIA34,1920.1%+0.0 pts

15Johnson County, IAIA160,0440.1%+0.1 pts

16Linn County, IAIA232,0280.1%+0.0 pts

17Winnebago County, IAIA10,2510.1%−0.0 pts

18Howard County, IAIA9,4150.1%–

19Mahaska County, IAIA21,8800.1%–

20Clayton County, IAIA16,8450.1%–

21Polk County, IAIA516,5460.1%+0.0 pts

22Cerro Gordo County, IAIA42,3720.1%−0.2 pts

23Muscatine County, IAIA41,8530.1%–

24Jasper County, IAIA38,1530.1%−0.0 pts

25Scott County, IAIA175,2590.1%−0.1 pts

26Dickinson County, IAIA18,0770.1%–

27Adams County, IAIA3,6170.1%–

28Union County, IAIA11,8290.1%−0.2 pts

29Woodbury County, IAIA106,6490.1%−0.1 pts

30Monroe County, IAIA7,4060.1%–

31Jones County, IAIA21,2530.1%+0.1 pts

32Jefferson County, IAIA15,2910.1%−0.1 pts

33Guthrie County, IAIA10,7820.1%–

34Audubon County, IAIA5,5090.1%–

35Emmet County, IAIA9,1070.1%−0.0 pts

36Jackson County, IAIA19,2880.1%−0.1 pts

37Montgomery County, IAIA10,0020.0%–

38Wapello County, IAIA35,2100.0%−0.1 pts

39Henry County, IAIA19,3490.0%+0.0 pts

40Winneshiek County, IAIA19,7330.0%–

41Sac County, IAIA9,5250.0%–

42Marshall County, IAIA39,8900.0%+0.0 pts

43Keokuk County, IAIA9,7970.0%–

44Pottawattamie County, IAIA92,9960.0%+0.0 pts

45Poweshiek County, IAIA18,3680.0%−0.1 pts

46Clay County, IAIA16,2020.0%−0.2 pts

47Hardin County, IAIA16,4550.0%–

48Lyon County, IAIA12,3540.0%−0.1 pts

49Washington County, IAIA22,6670.0%–

50Black Hawk County, IAIA131,5320.0%−0.1 pts

51Plymouth County, IAIA25,6970.0%−0.1 pts

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%−0.0 pts

57Webster County, IAIA36,8380.0%−0.0 pts

58Fayette County, IAIA19,0470.0%–

SHOWING 1–58 OF 58

Download CSV (full list, 58 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS