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 (2023 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.

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

RANKPLACESTATEPOPLITHUANIAN SHAREVS 2000

01Howard County, IAIA9,4150.3%–

02Montgomery County, IAIA10,0020.3%–

03Johnson County, IAIA160,0440.3%–

04Carroll County, IAIA20,3030.2%–

05Madison County, IAIA17,2700.2%–

06Story County, IAIA101,2910.2%–

07Cass County, IAIA12,9600.2%–

08Mitchell County, IAIA10,6500.2%–

09Butler County, IAIA14,0490.2%–

10Dallas County, IAIA118,4570.1%–

11Jones County, IAIA21,2530.1%–

12Cerro Gordo County, IAIA42,3720.1%–

13Guthrie County, IAIA10,7820.1%–

14Adair County, IAIA7,4030.1%–

15Monona County, IAIA8,5390.1%–

16Grundy County, IAIA12,3610.1%–

17Hardin County, IAIA16,4550.1%–

18O'Brien County, IAIA14,2200.1%–

19Polk County, IAIA516,5460.1%–

20Linn County, IAIA232,0280.1%–

21Mills County, IAIA14,7930.1%–

22Crawford County, IAIA16,2370.1%–

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%–

28Harrison County, IAIA14,6230.1%–

29Cedar County, IAIA18,3590.1%–

30Franklin County, IAIA9,8680.1%–

31Pottawattamie County, IAIA92,9960.1%–

32Fayette County, IAIA19,0470.1%–

33Clinton County, IAIA46,0020.1%–

34Wapello County, IAIA35,2100.1%–

35Jasper County, IAIA38,1530.1%–

36Jefferson County, IAIA15,2910.1%–

37Marshall County, IAIA39,8900.1%–

38Wayne County, IAIA6,7380.0%–

39Black Hawk County, IAIA131,5320.0%–

40Marion County, IAIA34,1920.0%–

41Fremont County, IAIA6,5220.0%–

42Scott County, IAIA175,2590.0%–

43Muscatine County, IAIA41,8530.0%–

44Winneshiek County, IAIA19,7330.0%–

45Warren County, IAIA57,3310.0%–

46Buchanan County, IAIA20,8830.0%–

47Sioux County, IAIA36,7740.0%–

48Calhoun County, IAIA9,5620.0%–

49Des Moines County, IAIA38,0770.0%–

50Keokuk County, IAIA9,7970.0%–

51Louisa County, IAIA10,4160.0%–

52Woodbury County, IAIA106,6490.0%–

53Plymouth County, IAIA25,6970.0%–

54Webster County, IAIA36,8380.0%–

55Cherokee County, IAIA11,3690.0%–

56Tama County, IAIA16,7960.0%–

57Lyon County, IAIA12,3540.0%–

58Poweshiek County, IAIA18,3680.0%–

59Delaware County, IAIA17,6740.0%–

60Washington County, IAIA22,6670.0%–

61Shelby County, IAIA11,6890.0%–

62Allamakee County, IAIA14,2380.0%–

SHOWING 1–62 OF 62

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