RANKING · 2020 CENSUS · 74 SHOWN OF 74

Largest Taiwanese population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Taiwanese, 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 74 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros

RELATEDLargest Chinese population Highest Chinese population share Highest Taiwanese population share Largest Hmong population Highest Hmong population share Largest Japanese population

Largest Taiwanese population by state

RANKPLACESTATEPOPTAIWANESE POPULATIONVS 2000

01Polk County, IAIA516,5461,043–

02Johnson County, IAIA160,044500–

03Scott County, IAIA175,259433–

04Dubuque County, IAIA99,381366–

05Story County, IAIA101,291321–

06Linn County, IAIA232,028264–

07Clinton County, IAIA46,002175–

08Jefferson County, IAIA15,291154–

09Floyd County, IAIA14,901149–

10Woodbury County, IAIA106,649141–

11Pottawattamie County, IAIA92,996125–

12Hamilton County, IAIA14,94497–

13Dallas County, IAIA118,45795–

14Winnebago County, IAIA10,25188–

15Des Moines County, IAIA38,07783–

16Dickinson County, IAIA18,07780–

17Mahaska County, IAIA21,88077–

18Muscatine County, IAIA41,85374–

19Black Hawk County, IAIA131,53264–

20Warren County, IAIA57,33164–

21Wapello County, IAIA35,21064–

22Butler County, IAIA14,04962–

23Cerro Gordo County, IAIA42,37262–

24Webster County, IAIA36,83860–

25Page County, IAIA14,85653–

26Marion County, IAIA34,19253–

27Tama County, IAIA16,79638–

28Plymouth County, IAIA25,69736–

29Ringgold County, IAIA4,64235–

30Iowa County, IAIA16,50433–

31Clayton County, IAIA16,84533–

32Hardin County, IAIA16,45531–

33Emmet County, IAIA9,10726–

34Washington County, IAIA22,66726–

35Allamakee County, IAIA14,23825–

36Bremer County, IAIA25,29625–

37Jackson County, IAIA19,28824–

38Mills County, IAIA14,79324–

39Carroll County, IAIA20,30324–

40Delaware County, IAIA17,67424–

41Van Buren County, IAIA7,13123–

42Greene County, IAIA8,65822–

43Lee County, IAIA32,30620–

44Adair County, IAIA7,40319–

45Calhoun County, IAIA9,56216–

46Marshall County, IAIA39,89014–

47Jasper County, IAIA38,15314–

48Cass County, IAIA12,96013–

49Decatur County, IAIA7,65513–

50Fayette County, IAIA19,04713–

51Keokuk County, IAIA9,79711–

52Chickasaw County, IAIA11,66310–

53Pocahontas County, IAIA6,8199–

54Appanoose County, IAIA12,0779–

55Harrison County, IAIA14,6238–

56Worth County, IAIA7,3388–

57Cedar County, IAIA18,3596–

58Grundy County, IAIA12,3616–

59Howard County, IAIA9,4156–

60Lyon County, IAIA12,3546–

61Ida County, IAIA6,7775–

62Monroe County, IAIA7,4065–

63Clarke County, IAIA9,5745–

64Louisa County, IAIA10,4165–

65O'Brien County, IAIA14,2205–

66Winneshiek County, IAIA19,7334–

67Benton County, IAIA26,0044–

68Buena Vista County, IAIA20,4494–

69Kossuth County, IAIA14,3224–

70Guthrie County, IAIA10,7822–

71Hancock County, IAIA10,5282–

72Union County, IAIA11,8292–

73Poweshiek County, IAIA18,3682–

74Osceola County, IAIA5,9801–

SHOWING 1–74 OF 74

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