RANKING · 2020 CENSUS · 62 SHOWN OF 62

Largest Lithuanian population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Lithuanian 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 62 counties in Iowa that qualify, ranked against each other statewide. The median across all 62 is 14.

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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

RANKPLACESTATEPOPLITHUANIAN POPULATIONVS 2010

01Polk County, IAIA516,546450−35%

02Johnson County, IAIA160,044398+95%

03Linn County, IAIA232,028209−48%

04Story County, IAIA101,291177+200%

05Dallas County, IAIA118,457134−1%

06Dubuque County, IAIA99,381710%

07Scott County, IAIA175,25969−58%

08Pottawattamie County, IAIA92,99662−7%

09Black Hawk County, IAIA131,53260−39%

10Cerro Gordo County, IAIA42,37256–

11Carroll County, IAIA20,30348–

12Madison County, IAIA17,27036–

13Montgomery County, IAIA10,00232+700%

14Howard County, IAIA9,41530+76%

15Clinton County, IAIA46,00229−57%

16Jones County, IAIA21,25329+32%

17Woodbury County, IAIA106,64927−89%

18Butler County, IAIA14,04923–

19Benton County, IAIA26,00421–

20Cass County, IAIA12,96021–

21Jasper County, IAIA38,15321−19%

22Wapello County, IAIA35,21021+133%

23Marshall County, IAIA39,89020+400%

24Hardin County, IAIA16,45519–

25Mitchell County, IAIA10,65017–

26Warren County, IAIA57,33117−15%

27Grundy County, IAIA12,36115+67%

28Marion County, IAIA34,19215+150%

29Muscatine County, IAIA41,85315–

30Crawford County, IAIA16,23714+250%

31Guthrie County, IAIA10,78214−63%

32O'Brien County, IAIA14,22014+100%

33Cedar County, IAIA18,35913+86%

34Clayton County, IAIA16,84513–

35Fayette County, IAIA19,047130%

36Mills County, IAIA14,79313+550%

37Des Moines County, IAIA38,07712−76%

38Monona County, IAIA8,53911+450%

39Sioux County, IAIA36,77411–

40Harrison County, IAIA14,62310+100%

41Jefferson County, IAIA15,29110−29%

42Adair County, IAIA7,4039−50%

43Webster County, IAIA36,8388−88%

44Buchanan County, IAIA20,8837+133%

45Emmet County, IAIA9,1077–

46Franklin County, IAIA9,8687+75%

47Humboldt County, IAIA9,4097–

48Winneshiek County, IAIA19,7337−74%

49Plymouth County, IAIA25,6976−87%

50Poweshiek County, IAIA18,3683−91%

51Calhoun County, IAIA9,5623–

52Fremont County, IAIA6,5223–

53Keokuk County, IAIA9,7973–

54Louisa County, IAIA10,4163–

55Tama County, IAIA16,7963–

56Wayne County, IAIA6,7383–

57Cherokee County, IAIA11,3692–

58Delaware County, IAIA17,6742–

59Lyon County, IAIA12,3542–

60Washington County, IAIA22,6672−83%

61Allamakee County, IAIA14,2381−67%

62Shelby County, IAIA11,6891–

SHOWING 1–62 OF 62

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