RANKING · 2020 CENSUS · 50 SHOWN OF 50

Highest West Indian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are West Indian ancestry (2023 American Community Survey). A concentration measure: West Indian residents as a percentage of total population. This list covers the 50 counties in Iowa that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPWEST INDIAN SHAREVS 2000

01Shelby County, IAIA11,6890.6%–

02Wapello County, IAIA35,2100.4%–

03Decatur County, IAIA7,6550.3%–

04Clay County, IAIA16,2020.3%–

05Emmet County, IAIA9,1070.3%–

06Adair County, IAIA7,4030.3%–

07Mahaska County, IAIA21,8800.3%–

08Jones County, IAIA21,2530.3%–

09Webster County, IAIA36,8380.3%–

10Palo Alto County, IAIA8,8990.2%–

11Poweshiek County, IAIA18,3680.2%–

12Scott County, IAIA175,2590.2%–

13Henry County, IAIA19,3490.2%–

14Linn County, IAIA232,0280.2%–

15Boone County, IAIA26,7990.1%–

16Johnson County, IAIA160,0440.1%–

17Winnebago County, IAIA10,2510.1%–

18Union County, IAIA11,8290.1%–

19Polk County, IAIA516,5460.1%–

20Dubuque County, IAIA99,3810.1%–

21Benton County, IAIA26,0040.1%–

22Hamilton County, IAIA14,9440.1%–

23Woodbury County, IAIA106,6490.1%–

24Marshall County, IAIA39,8900.1%–

25Madison County, IAIA17,2700.1%–

26Muscatine County, IAIA41,8530.1%–

27Appanoose County, IAIA12,0770.1%–

28Story County, IAIA101,2910.1%–

29Jasper County, IAIA38,1530.1%–

30Sac County, IAIA9,5250.1%–

31Bremer County, IAIA25,2960.1%–

32Des Moines County, IAIA38,0770.1%–

33Jefferson County, IAIA15,2910.0%–

34Black Hawk County, IAIA131,5320.0%–

35Buena Vista County, IAIA20,4490.0%–

36Marion County, IAIA34,1920.0%–

37Dallas County, IAIA118,4570.0%–

38Page County, IAIA14,8560.0%–

39Sioux County, IAIA36,7740.0%–

40Clinton County, IAIA46,0020.0%–

41Montgomery County, IAIA10,0020.0%–

42Winneshiek County, IAIA19,7330.0%–

43Clayton County, IAIA16,8450.0%–

44Jackson County, IAIA19,2880.0%–

45Crawford County, IAIA16,2370.0%–

46Pottawattamie County, IAIA92,9960.0%–

47Fayette County, IAIA19,0470.0%–

48O'Brien County, IAIA14,2200.0%–

49Mills County, IAIA14,7930.0%–

50Dickinson County, IAIA18,0770.0%–

SHOWING 1–50 OF 50

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