RANKING · 2024 ACS · 68 SHOWN OF 68

Largest Finnish population, Iowa counties

Iowa counties ranked by the number of residents who are Finnish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 68 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

RANKPLACESTATEPOPFINNISH POPULATIONVS 2000

01Dallas County, IAIA118,457380–

02Polk County, IAIA516,546305–

03Scott County, IAIA175,259231–

04Benton County, IAIA26,004192–

05Linn County, IAIA232,028161–

06Johnson County, IAIA160,044155–

07Henry County, IAIA19,34997–

08Story County, IAIA101,29196–

09Warren County, IAIA57,33186–

10Dubuque County, IAIA99,38170–

11Cerro Gordo County, IAIA42,37257–

12Winneshiek County, IAIA19,73346–

13Black Hawk County, IAIA131,53244–

14Marshall County, IAIA39,89038–

15Pottawattamie County, IAIA92,99638–

16Poweshiek County, IAIA18,36833–

17Butler County, IAIA14,04931–

18Mahaska County, IAIA21,88030–

19Page County, IAIA14,85630–

20Boone County, IAIA26,79927–

21Clinton County, IAIA46,00226–

22Pocahontas County, IAIA6,81926–

23Lucas County, IAIA8,84724–

24Muscatine County, IAIA41,85323–

25Dickinson County, IAIA18,07721–

26Cedar County, IAIA18,35919–

27Iowa County, IAIA16,50415–

28Mitchell County, IAIA10,65015–

29Sac County, IAIA9,52514–

30Decatur County, IAIA7,65513–

31Monona County, IAIA8,53913–

32Hardin County, IAIA16,45512–

33Sioux County, IAIA36,77412–

34Bremer County, IAIA25,29611–

35Des Moines County, IAIA38,07711–

36Jasper County, IAIA38,15311–

37Jefferson County, IAIA15,29111–

38Lee County, IAIA32,30611–

39Washington County, IAIA22,66711–

40Carroll County, IAIA20,30310–

41Kossuth County, IAIA14,32210–

42Monroe County, IAIA7,40610–

43O'Brien County, IAIA14,22010–

44Wapello County, IAIA35,21010–

45Lyon County, IAIA12,3547–

46Worth County, IAIA7,3387–

47Audubon County, IAIA5,5096–

48Jones County, IAIA21,2536–

49Appanoose County, IAIA12,0775–

50Clayton County, IAIA16,8455–

51Palo Alto County, IAIA8,8995–

52Wright County, IAIA12,8015–

53Calhoun County, IAIA9,5624–

54Keokuk County, IAIA9,7974–

55Woodbury County, IAIA106,6494–

56Harrison County, IAIA14,6233–

57Jackson County, IAIA19,2883–

58Winnebago County, IAIA10,2513–

59Emmet County, IAIA9,1072–

60Fremont County, IAIA6,5222–

61Greene County, IAIA8,6582–

62Osceola County, IAIA5,9802–

63Webster County, IAIA36,8382–

64Adams County, IAIA3,6171–

65Cherokee County, IAIA11,3691–

66Clay County, IAIA16,2021–

67Hamilton County, IAIA14,9441–

68Madison County, IAIA17,2701–

SHOWING 1–68 OF 68

Download CSV (full list, 68 rows)

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