RANKING · 2024 ACS · 56 SHOWN OF 56

Largest Chinese population, Iowa counties

Iowa counties ranked by the number of residents who are Chinese, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 56 counties in Iowa that qualify, ranked against each other statewide.

Chinese Americans: full group profile →

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SAME RANKING BYCities States Metros

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

RANKPLACESTATEPOPCHINESE POPULATIONVS 2020

01Johnson County, IAIA160,0442,526−10%

02Polk County, IAIA516,5461,864−19%

03Story County, IAIA101,2911,863−52%

04Scott County, IAIA175,259770+57%

05Dallas County, IAIA118,457641+20%

06Linn County, IAIA232,028545−36%

07Pottawattamie County, IAIA92,996291+53%

08Black Hawk County, IAIA131,532248+5%

09Dubuque County, IAIA99,381184−34%

10Jasper County, IAIA38,153159+45%

11Webster County, IAIA36,838134+294%

12Cerro Gordo County, IAIA42,372115−34%

13Poweshiek County, IAIA18,368100−27%

14Jones County, IAIA21,25362−65%

15Woodbury County, IAIA106,64959+0%

16Des Moines County, IAIA38,07755+31%

17Wapello County, IAIA35,21055+41%

18Tama County, IAIA16,79649+444%

19Lyon County, IAIA12,35446+156%

20Sioux County, IAIA36,77435−34%

21Henry County, IAIA19,34930+7%

22Marshall County, IAIA39,89028−81%

23Fayette County, IAIA19,04726−35%

24Muscatine County, IAIA41,85324−64%

25Winnebago County, IAIA10,25123+156%

26Allamakee County, IAIA14,23821+40%

27Marion County, IAIA34,19221+110%

28Grundy County, IAIA12,36120−35%

29Jefferson County, IAIA15,29119−88%

30Madison County, IAIA17,27019–

31Warren County, IAIA57,33118−28%

32Lee County, IAIA32,30616−79%

33Washington County, IAIA22,66715−67%

34Bremer County, IAIA25,29614−88%

35Hardin County, IAIA16,45514–

36Plymouth County, IAIA25,69714−58%

37Carroll County, IAIA20,30312–

38Clay County, IAIA16,20212–

39Emmet County, IAIA9,1079–

40Humboldt County, IAIA9,4099–

41Boone County, IAIA26,7998–

42Cedar County, IAIA18,3598–

43Clinton County, IAIA46,0028−87%

44Dickinson County, IAIA18,0778−87%

45Hamilton County, IAIA14,9448−93%

46Cass County, IAIA12,9607+75%

47Benton County, IAIA26,0046+500%

48Sac County, IAIA9,5256–

49Wayne County, IAIA6,7386–

50Ida County, IAIA6,7775–

51Mitchell County, IAIA10,6504−50%

52Mills County, IAIA14,7934+0%

53Winneshiek County, IAIA19,7334−88%

54O'Brien County, IAIA14,2203−73%

55Calhoun County, IAIA9,5622–

56Cherokee County, IAIA11,3691–

SHOWING 1–56 OF 56

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES