RANKING · 2020 CENSUS · 65 SHOWN OF 65

Highest Arab population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Arab ancestry (2023 American Community Survey). A concentration measure: Arab residents as a percentage of total population. This list covers the 65 counties in Iowa that qualify, ranked against each other statewide.

IowaAll states All rankings

SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPARAB SHAREVS 2000

01Jefferson County, IAIA15,2911.4%–

02Dallas County, IAIA118,4570.8%–

03Woodbury County, IAIA106,6490.7%–

04Linn County, IAIA232,0280.7%–

05Johnson County, IAIA160,0440.7%–

06Dubuque County, IAIA99,3810.5%–

07Ida County, IAIA6,7770.4%–

08Hardin County, IAIA16,4550.4%–

09Black Hawk County, IAIA131,5320.4%–

10Polk County, IAIA516,5460.3%–

11Cerro Gordo County, IAIA42,3720.3%–

12Story County, IAIA101,2910.3%–

13Muscatine County, IAIA41,8530.3%–

14Dickinson County, IAIA18,0770.3%–

15Delaware County, IAIA17,6740.2%–

16Scott County, IAIA175,2590.2%–

17Fayette County, IAIA19,0470.2%–

18Greene County, IAIA8,6580.2%–

19Buena Vista County, IAIA20,4490.2%–

20Winneshiek County, IAIA19,7330.2%–

21Winnebago County, IAIA10,2510.1%–

22Ringgold County, IAIA4,6420.1%–

23Plymouth County, IAIA25,6970.1%–

24Mahaska County, IAIA21,8800.1%–

25Page County, IAIA14,8560.1%–

26Emmet County, IAIA9,1070.1%–

27Poweshiek County, IAIA18,3680.1%–

28Adair County, IAIA7,4030.1%–

29Bremer County, IAIA25,2960.1%–

30Palo Alto County, IAIA8,8990.1%–

31Hamilton County, IAIA14,9440.1%–

32Iowa County, IAIA16,5040.1%–

33Humboldt County, IAIA9,4090.1%–

34Union County, IAIA11,8290.1%–

35Webster County, IAIA36,8380.1%–

36Guthrie County, IAIA10,7820.1%–

37Cedar County, IAIA18,3590.1%–

38Warren County, IAIA57,3310.1%–

39Marion County, IAIA34,1920.1%–

40Marshall County, IAIA39,8900.1%–

41Montgomery County, IAIA10,0020.1%–

42Washington County, IAIA22,6670.1%–

43Lyon County, IAIA12,3540.1%–

44Jasper County, IAIA38,1530.1%–

45Buchanan County, IAIA20,8830.1%–

46Wayne County, IAIA6,7380.1%–

47Clinton County, IAIA46,0020.1%–

48Mitchell County, IAIA10,6500.1%–

49Wapello County, IAIA35,2100.1%–

50Mills County, IAIA14,7930.1%–

51Decatur County, IAIA7,6550.1%–

52Lee County, IAIA32,3060.0%–

53Kossuth County, IAIA14,3220.0%–

54Boone County, IAIA26,7990.0%–

55Butler County, IAIA14,0490.0%–

56Wright County, IAIA12,8010.0%–

57Sioux County, IAIA36,7740.0%–

58Appanoose County, IAIA12,0770.0%–

59Pottawattamie County, IAIA92,9960.0%–

60Clayton County, IAIA16,8450.0%–

61Floyd County, IAIA14,9010.0%–

62Osceola County, IAIA5,9800.0%–

63Cass County, IAIA12,9600.0%–

64Cherokee County, IAIA11,3690.0%–

65O'Brien County, IAIA14,2200.0%–

SHOWING 1–65 OF 65

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