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 (2020 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. The median across all 50 is 0.1%.

West Indian Americans: full group profile →

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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 2010

01Shelby County, IAIA11,6890.6%–

02Wapello County, IAIA35,2100.4%+0.4 pts

03Decatur County, IAIA7,6550.3%+0.2 pts

04Clay County, IAIA16,2020.3%+0.2 pts

05Emmet County, IAIA9,1070.3%+0.3 pts

06Adair County, IAIA7,4030.3%–

07Mahaska County, IAIA21,8800.3%–

08Jones County, IAIA21,2530.3%+0.1 pts

09Webster County, IAIA36,8380.3%+0.2 pts

10Palo Alto County, IAIA8,8990.2%–

11Poweshiek County, IAIA18,3680.2%–

12Scott County, IAIA175,2590.2%+0.2 pts

13Henry County, IAIA19,3490.2%+0.1 pts

14Linn County, IAIA232,0280.2%0.0 pts

15Boone County, IAIA26,7990.1%−0.1 pts

16Johnson County, IAIA160,0440.1%0.0 pts

17Winnebago County, IAIA10,2510.1%–

18Union County, IAIA11,8290.1%+0.1 pts

19Polk County, IAIA516,5460.1%0.0 pts

20Dubuque County, IAIA99,3810.1%+0.1 pts

21Benton County, IAIA26,0040.1%+0.1 pts

22Hamilton County, IAIA14,9440.1%–

23Woodbury County, IAIA106,6490.1%+0.1 pts

24Marshall County, IAIA39,8900.1%+0.1 pts

25Madison County, IAIA17,2700.1%–

26Muscatine County, IAIA41,8530.1%−0.1 pts

27Appanoose County, IAIA12,0770.1%–

28Story County, IAIA101,2910.1%−0.1 pts

29Jasper County, IAIA38,1530.1%+0.1 pts

30Sac County, IAIA9,5250.1%–

31Bremer County, IAIA25,2960.1%0.0 pts

32Des Moines County, IAIA38,0770.1%0.0 pts

33Jefferson County, IAIA15,2910.0%0.0 pts

34Black Hawk County, IAIA131,5320.0%−0.1 pts

35Buena Vista County, IAIA20,4490.0%–

36Marion County, IAIA34,1920.0%−0.1 pts

37Dallas County, IAIA118,4570.0%−0.2 pts

38Page County, IAIA14,8560.0%0.0 pts

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%−0.1 pts

47Fayette County, IAIA19,0470.0%0.0 pts

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