RANKING · 2020 CENSUS · 62 SHOWN OF 62

Highest Lithuanian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Lithuanian ancestry (2020 American Community Survey). A concentration measure: Lithuanian residents as a percentage of total population. This list covers the 62 counties in Iowa that qualify, ranked against each other statewide.

Lithuanian Americans: full group profile →

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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

RANKPLACESTATEPOPLITHUANIAN SHAREVS 2010

01Howard County, IAIA9,4150.3%+0.1 pts

02Montgomery County, IAIA10,0020.3%+0.3 pts

03Johnson County, IAIA160,0440.3%+0.1 pts

04Carroll County, IAIA20,3030.2%–

05Madison County, IAIA17,2700.2%–

06Story County, IAIA101,2910.2%+0.1 pts

07Cass County, IAIA12,9600.2%–

08Mitchell County, IAIA10,6500.2%–

09Butler County, IAIA14,0490.2%–

10Dallas County, IAIA118,4570.1%−0.1 pts

11Jones County, IAIA21,2530.1%+0.0 pts

12Cerro Gordo County, IAIA42,3720.1%–

13Guthrie County, IAIA10,7820.1%−0.2 pts

14Adair County, IAIA7,4030.1%−0.1 pts

15Monona County, IAIA8,5390.1%+0.1 pts

16Grundy County, IAIA12,3610.1%+0.0 pts

17Hardin County, IAIA16,4550.1%–

18O'Brien County, IAIA14,2200.1%+0.1 pts

19Polk County, IAIA516,5460.1%−0.1 pts

20Linn County, IAIA232,0280.1%−0.1 pts

21Mills County, IAIA14,7930.1%+0.1 pts

22Crawford County, IAIA16,2370.1%+0.1 pts

23Benton County, IAIA26,0040.1%–

24Emmet County, IAIA9,1070.1%–

25Clayton County, IAIA16,8450.1%–

26Humboldt County, IAIA9,4090.1%–

27Dubuque County, IAIA99,3810.1%−0.0 pts

28Harrison County, IAIA14,6230.1%+0.0 pts

29Cedar County, IAIA18,3590.1%+0.0 pts

30Franklin County, IAIA9,8680.1%+0.0 pts

31Pottawattamie County, IAIA92,9960.1%−0.0 pts

32Fayette County, IAIA19,0470.1%+0.0 pts

33Clinton County, IAIA46,0020.1%−0.1 pts

34Wapello County, IAIA35,2100.1%+0.0 pts

35Jasper County, IAIA38,1530.1%−0.0 pts

36Jefferson County, IAIA15,2910.1%−0.0 pts

37Marshall County, IAIA39,8900.1%+0.0 pts

38Wayne County, IAIA6,7380.0%–

39Black Hawk County, IAIA131,5320.0%−0.0 pts

40Marion County, IAIA34,1920.0%+0.0 pts

41Fremont County, IAIA6,5220.0%–

42Scott County, IAIA175,2590.0%−0.1 pts

43Muscatine County, IAIA41,8530.0%–

44Winneshiek County, IAIA19,7330.0%−0.1 pts

45Warren County, IAIA57,3310.0%−0.0 pts

46Buchanan County, IAIA20,8830.0%+0.0 pts

47Sioux County, IAIA36,7740.0%–

48Calhoun County, IAIA9,5620.0%–

49Des Moines County, IAIA38,0770.0%−0.1 pts

50Keokuk County, IAIA9,7970.0%–

51Louisa County, IAIA10,4160.0%–

52Woodbury County, IAIA106,6490.0%−0.2 pts

53Plymouth County, IAIA25,6970.0%−0.2 pts

54Webster County, IAIA36,8380.0%−0.2 pts

55Cherokee County, IAIA11,3690.0%–

56Tama County, IAIA16,7960.0%–

57Lyon County, IAIA12,3540.0%–

58Poweshiek County, IAIA18,3680.0%−0.2 pts

59Delaware County, IAIA17,6740.0%–

60Washington County, IAIA22,6670.0%−0.0 pts

61Shelby County, IAIA11,6890.0%–

62Allamakee County, IAIA14,2380.0%−0.0 pts

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