RANKING · 2020 CENSUS · 58 SHOWN OF 58

Largest Chinese population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Chinese, 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 58 counties in Iowa that qualify, ranked against each other statewide. The median across all 58 is 42.

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 –

01Story County, IAIA101,2913,881–

02Johnson County, IAIA160,0442,816–

03Polk County, IAIA516,5462,310–

04Linn County, IAIA232,028854–

05Dallas County, IAIA118,457535–

06Scott County, IAIA175,259492–

07Dubuque County, IAIA99,381278–

08Black Hawk County, IAIA131,532236–

09Pottawattamie County, IAIA92,996190–

10Jones County, IAIA21,253176–

11Cerro Gordo County, IAIA42,372175–

12Jefferson County, IAIA15,291165–

13Union County, IAIA11,829162–

14Marshall County, IAIA39,890151–

15Poweshiek County, IAIA18,368137–

16Bremer County, IAIA25,296115–

17Hamilton County, IAIA14,944115–

18Jasper County, IAIA38,153110–

19Lee County, IAIA32,30676–

20Muscatine County, IAIA41,85367–

21Dickinson County, IAIA18,07763–

22Clinton County, IAIA46,00262–

23Woodbury County, IAIA106,64959–

24Crawford County, IAIA16,23753–

25Sioux County, IAIA36,77453–

26Washington County, IAIA22,66746–

27Pocahontas County, IAIA6,81945–

28Des Moines County, IAIA38,07742–

29Delaware County, IAIA17,67442–

30Fayette County, IAIA19,04740–

31Wapello County, IAIA35,21039–

32Shelby County, IAIA11,68937–

33Webster County, IAIA36,83834–

34Plymouth County, IAIA25,69733–

35Winneshiek County, IAIA19,73332–

36Grundy County, IAIA12,36131–

37Henry County, IAIA19,34928–

38Floyd County, IAIA14,90127–

39Warren County, IAIA57,33125–

40Kossuth County, IAIA14,32223–

41Harrison County, IAIA14,62320–

42Lyon County, IAIA12,35418–

43Monroe County, IAIA7,40617–

44Allamakee County, IAIA14,23815–

45Mahaska County, IAIA21,88011–

46O'Brien County, IAIA14,22011–

47Marion County, IAIA34,19210–

48Montgomery County, IAIA10,0029–

49Tama County, IAIA16,7969–

50Winnebago County, IAIA10,2519–

51Mitchell County, IAIA10,6508–

52Adair County, IAIA7,4034–

53Cass County, IAIA12,9604–

54Mills County, IAIA14,7934–

55Osceola County, IAIA5,9803–

56Wright County, IAIA12,8013–

57Guthrie County, IAIA10,7822–

58Benton County, IAIA26,0041–

SHOWING 1–58 OF 58

Download CSV (full list, 58 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS