RANKING · 2020 CENSUS · 49 SHOWN OF 49

Highest Chinese population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Chinese (2023 American Community Survey). A concentration measure: Chinese residents as a percentage of total population. This list covers the 49 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros

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

RANKPLACESTATEPOPCHINESE SHAREVS 2000

01Jefferson County, IAIA15,2914.9%–

02Dallas County, IAIA118,4572.2%–

03Johnson County, IAIA160,0441.5%–

04Story County, IAIA101,2911.4%–

05Scott County, IAIA175,2590.8%–

06Madison County, IAIA17,2700.8%–

07Linn County, IAIA232,0280.8%–

08Polk County, IAIA516,5460.8%–

09Poweshiek County, IAIA18,3680.6%–

10Black Hawk County, IAIA131,5320.5%–

11Des Moines County, IAIA38,0770.5%–

12Louisa County, IAIA10,4160.4%–

13Howard County, IAIA9,4150.3%–

14Sioux County, IAIA36,7740.3%–

15Benton County, IAIA26,0040.3%–

16Bremer County, IAIA25,2960.3%–

17Cherokee County, IAIA11,3690.2%–

18O'Brien County, IAIA14,2200.2%–

19Adair County, IAIA7,4030.2%–

20Carroll County, IAIA20,3030.2%–

21Marion County, IAIA34,1920.2%–

22Greene County, IAIA8,6580.2%–

23Dickinson County, IAIA18,0770.2%–

24Van Buren County, IAIA7,1310.2%–

25Hancock County, IAIA10,5280.1%–

26Muscatine County, IAIA41,8530.1%–

27Dubuque County, IAIA99,3810.1%–

28Marshall County, IAIA39,8900.1%–

29Iowa County, IAIA16,5040.1%–

30Wapello County, IAIA35,2100.1%–

31Cedar County, IAIA18,3590.1%–

32Mitchell County, IAIA10,6500.1%–

33Delaware County, IAIA17,6740.1%–

34Allamakee County, IAIA14,2380.1%–

35Pottawattamie County, IAIA92,9960.1%–

36Osceola County, IAIA5,9800.1%–

37Lyon County, IAIA12,3540.1%–

38Worth County, IAIA7,3380.1%–

39Appanoose County, IAIA12,0770.0%–

40Woodbury County, IAIA106,6490.0%–

41Warren County, IAIA57,3310.0%–

42Cass County, IAIA12,9600.0%–

43Jackson County, IAIA19,2880.0%–

44Clayton County, IAIA16,8450.0%–

45Kossuth County, IAIA14,3220.0%–

46Jasper County, IAIA38,1530.0%–

47Keokuk County, IAIA9,7970.0%–

48Guthrie County, IAIA10,7820.0%–

49Cerro Gordo County, IAIA42,3720.0%–

SHOWING 1–49 OF 49

Download CSV (full list, 49 rows)

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