RANKING · 2020 CENSUS · 71 SHOWN OF 71

Largest Greek population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Greek 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 71 counties in Iowa that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPGREEK POPULATIONVS 2010

01Scott County, IAIA175,259955+14%

02Polk County, IAIA516,546886−30%

03Johnson County, IAIA160,044449−6%

04Lee County, IAIA32,306227+337%

05Black Hawk County, IAIA131,532226−36%

06Dubuque County, IAIA99,381216−62%

07Jefferson County, IAIA15,291183+227%

08Woodbury County, IAIA106,649179+8%

09Story County, IAIA101,291169−1%

10Linn County, IAIA232,028159−72%

11Cerro Gordo County, IAIA42,372123−63%

12Bremer County, IAIA25,296121+908%

13Pottawattamie County, IAIA92,996113−41%

14Wapello County, IAIA35,21096−57%

15Cedar County, IAIA18,35991+168%

16Warren County, IAIA57,33180+57%

17Clinton County, IAIA46,00277−66%

18Muscatine County, IAIA41,85372+20%

19Mahaska County, IAIA21,88071+137%

20Des Moines County, IAIA38,07761+27%

21Madison County, IAIA17,27061+118%

22Floyd County, IAIA14,90154–

23Benton County, IAIA26,00448−27%

24Ida County, IAIA6,77740–

25Hardin County, IAIA16,45539+15%

26Marshall County, IAIA39,89039+1850%

27Webster County, IAIA36,83839−9%

28Dallas County, IAIA118,45738−82%

29Clayton County, IAIA16,84537+311%

30Boone County, IAIA26,79929−65%

31Washington County, IAIA22,66729+625%

32Plymouth County, IAIA25,69727+170%

33Howard County, IAIA9,41525+178%

34Buena Vista County, IAIA20,44925+92%

35Union County, IAIA11,82924−17%

36Keokuk County, IAIA9,79723+1050%

37Jones County, IAIA21,25323+53%

38Carroll County, IAIA20,30322–

39Delaware County, IAIA17,67421+600%

40Mills County, IAIA14,79319−78%

41Butler County, IAIA14,04918+260%

42Winnebago County, IAIA10,25118–

43Winneshiek County, IAIA19,73316+33%

44Adair County, IAIA7,40316−36%

45Hamilton County, IAIA14,94415–

46Iowa County, IAIA16,50415−38%

47Jackson County, IAIA19,28815+67%

48Lyon County, IAIA12,35415+67%

49Grundy County, IAIA12,36114−13%

50Harrison County, IAIA14,62314–

51Henry County, IAIA19,34914−76%

52Poweshiek County, IAIA18,36813−75%

53Crawford County, IAIA16,23711−58%

54Decatur County, IAIA7,65510+11%

55Tama County, IAIA16,7969−80%

56Wright County, IAIA12,8019−79%

57Wayne County, IAIA6,7389–

58Cass County, IAIA12,9607–

59Emmet County, IAIA9,1077+133%

60Marion County, IAIA34,1927−73%

61Palo Alto County, IAIA8,8997+250%

62Clay County, IAIA16,2026−65%

63Calhoun County, IAIA9,5625−50%

64Page County, IAIA14,8565−67%

65Sac County, IAIA9,5255−17%

66Jasper County, IAIA38,1534−92%

67Sioux County, IAIA36,7743−82%

68Van Buren County, IAIA7,1313–

69Fremont County, IAIA6,5222−75%

70Kossuth County, IAIA14,3222+0%

71Appanoose County, IAIA12,0771−93%

SHOWING 1–71 OF 71

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