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.

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 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, IAIA99,38171+0%

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–

19Cass County, IAIA12,96021–

20Benton County, IAIA26,00421–

21Jasper County, IAIA38,15321−19%

22Wapello County, IAIA35,21021+133%

23Marshall County, IAIA39,89020+400%

24Hardin County, IAIA16,45519–

25Warren County, IAIA57,33117−15%

26Mitchell County, IAIA10,65017–

27Grundy County, IAIA12,36115+67%

28Muscatine County, IAIA41,85315–

29Marion County, IAIA34,19215+150%

30Crawford County, IAIA16,23714+250%

31Guthrie County, IAIA10,78214−63%

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

33Cedar County, IAIA18,35913+86%

34Fayette County, IAIA19,04713+0%

35Mills County, IAIA14,79313+550%

36Clayton County, IAIA16,84513–

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%

50Calhoun County, IAIA9,5623–

51Fremont County, IAIA6,5223–

52Keokuk County, IAIA9,7973–

53Tama County, IAIA16,7963–

54Louisa County, IAIA10,4163–

55Poweshiek County, IAIA18,3683−91%

56Wayne County, IAIA6,7383–

57Cherokee County, IAIA11,3692–

58Lyon County, IAIA12,3542–

59Washington County, IAIA22,6672−83%

60Delaware County, IAIA17,6742–

61Allamakee County, IAIA14,2381−67%

62Shelby County, IAIA11,6891–

SHOWING 1–62 OF 62

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS