RANKING · 2020 CENSUS · 49 SHOWN OF 49

Largest Chinese population, Iowa counties · 2020

Iowa counties ranked by the number of residents who are Chinese, 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 49 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

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 2000

01Polk County, IAIA516,5463,676–

02Johnson County, IAIA160,0442,242–

03Dallas County, IAIA118,4572,025–

04Linn County, IAIA232,0281,766–

05Scott County, IAIA175,2591,459–

06Story County, IAIA101,2911,348–

07Jefferson County, IAIA15,291894–

08Black Hawk County, IAIA131,532712–

09Des Moines County, IAIA38,077205–

10Madison County, IAIA17,270131–

11Dubuque County, IAIA99,381124–

12Poweshiek County, IAIA18,368105–

13Sioux County, IAIA36,77497–

14Pottawattamie County, IAIA92,99670–

15Benton County, IAIA26,00470–

16Bremer County, IAIA25,29666–

17Muscatine County, IAIA41,85360–

18Marion County, IAIA34,19255–

19Woodbury County, IAIA106,64949–

20Marshall County, IAIA39,89048–

21Louisa County, IAIA10,41642–

22Wapello County, IAIA35,21038–

23Carroll County, IAIA20,30335–

24O'Brien County, IAIA14,22028–

25Dickinson County, IAIA18,07727–

26Howard County, IAIA9,41526–

27Cherokee County, IAIA11,36924–

28Warren County, IAIA57,33124–

29Cedar County, IAIA18,35920–

30Iowa County, IAIA16,50418–

31Delaware County, IAIA17,67417–

32Hancock County, IAIA10,52816–

33Greene County, IAIA8,65814–

34Adair County, IAIA7,40313–

35Allamakee County, IAIA14,23811–

36Van Buren County, IAIA7,13111–

37Mitchell County, IAIA10,65011–

38Lyon County, IAIA12,3547–

39Jasper County, IAIA38,1537–

40Appanoose County, IAIA12,0776–

41Cass County, IAIA12,9605–

42Jackson County, IAIA19,2885–

43Osceola County, IAIA5,9804–

44Clayton County, IAIA16,8454–

45Worth County, IAIA7,3384–

46Kossuth County, IAIA14,3223–

47Guthrie County, IAIA10,7821–

48Keokuk County, IAIA9,7971–

49Cerro Gordo County, IAIA42,3721–

SHOWING 1–49 OF 49

Download CSV (full list, 49 rows)

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