RANKING · 2024 ACS · 84 SHOWN OF 84

Highest Puerto Rican population share, Iowa counties

Iowa counties ranked by the share of all residents who are Puerto Rican origin (2024 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 84 counties in Iowa that qualify, ranked against each other statewide. The median across all 84 is 0.2%. Biggest climber in the top 100 since 2020: Shelby County, IA, up 49 places to #9.

Puerto Rican Americans: full group profile →

IowaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPUERTO RICAN SHAREVS 2010

01▲3O'Brien County, IAIA14,2201.5%–

02▲14Mitchell County, IAIA10,6500.8%–

03Pocahontas County, IAIA6,8190.7%–

04▲8Henry County, IAIA19,3490.6%+0.6 pts

05▲10Polk County, IAIA516,5460.6%+0.5 pts

06Ringgold County, IAIA4,6420.6%–

07▲24Allamakee County, IAIA14,2380.6%+0.5 pts

08Hamilton County, IAIA14,9440.6%–

09▲49Shelby County, IAIA11,6890.6%–

10▲10Clinton County, IAIA46,0020.6%+0.5 pts

11▼6Muscatine County, IAIA41,8530.5%−0.1 pts

12▼11Winnebago County, IAIA10,2510.5%–

13▲1Johnson County, IAIA160,0440.5%+0.1 pts

14▲18Jasper County, IAIA38,1530.5%+0.4 pts

15Mills County, IAIA14,7930.5%+0.4 pts

16▼13Jefferson County, IAIA15,2910.5%–

17▲33Tama County, IAIA16,7960.5%+0.4 pts

18▼16Des Moines County, IAIA38,0770.4%+0.3 pts

19▲25Dubuque County, IAIA99,3810.4%+0.3 pts

20▼10Hardin County, IAIA16,4550.4%+0.1 pts

21▼13Marshall County, IAIA39,8900.4%+0.2 pts

22▲40Warren County, IAIA57,3310.4%+0.4 pts

23▲4Story County, IAIA101,2910.4%+0.1 pts

24▼11Cerro Gordo County, IAIA42,3720.4%−0.2 pts

25▲1Black Hawk County, IAIA131,5320.4%+0.2 pts

26▲14Bremer County, IAIA25,2960.4%+0.3 pts

27▼5Woodbury County, IAIA106,6490.3%+0.1 pts

28▲14Linn County, IAIA232,0280.3%+0.2 pts

29▲20Mahaska County, IAIA21,8800.3%+0.3 pts

30▼7Webster County, IAIA36,8380.3%+0.2 pts

31▲37Washington County, IAIA22,6670.3%+0.2 pts

32▲40Marion County, IAIA34,1920.3%−0.3 pts

33▲42Sac County, IAIA9,5250.3%–

34Scott County, IAIA175,2590.3%+0.1 pts

35▲25Worth County, IAIA7,3380.3%+0.2 pts

36Harrison County, IAIA14,6230.3%–

37▲16Sioux County, IAIA36,7740.3%–

38▼8Wapello County, IAIA35,2100.3%+0.2 pts

39▼33Greene County, IAIA8,6580.2%–

40Appanoose County, IAIA12,0770.2%–

41▼4Decatur County, IAIA7,6550.2%+0.2 pts

42▼17Emmet County, IAIA9,1070.2%–

43▼34Fayette County, IAIA19,0470.2%–

44▲27Plymouth County, IAIA25,6970.2%+0.1 pts

45Franklin County, IAIA9,8680.2%−0.1 pts

46▼18Poweshiek County, IAIA18,3680.2%–

47▼11Floyd County, IAIA14,9010.2%–

48▼41Wright County, IAIA12,8010.2%0.0 pts

49▼14Pottawattamie County, IAIA92,9960.2%+0.1 pts

50▲26Jones County, IAIA21,2530.2%+0.1 pts

51▼18Hancock County, IAIA10,5280.2%–

52▼1Grundy County, IAIA12,3610.2%−0.2 pts

53▼15Carroll County, IAIA20,3030.2%+0.1 pts

54▲7Madison County, IAIA17,2700.1%–

55▼12Dickinson County, IAIA18,0770.1%0.0 pts

56▼38Dallas County, IAIA118,4570.1%–

57Iowa County, IAIA16,5040.1%0.0 pts

58▲15Benton County, IAIA26,0040.1%+0.1 pts

59▼3Louisa County, IAIA10,4160.1%−0.1 pts

60▼12Chickasaw County, IAIA11,6630.1%0.0 pts

61▲4Buena Vista County, IAIA20,4490.1%−0.4 pts

62Monona County, IAIA8,5390.1%+0.1 pts

63▼34Fremont County, IAIA6,5220.1%0.0 pts

64▼17Boone County, IAIA26,7990.1%–

65▲1Clayton County, IAIA16,8450.1%−0.1 pts

66▼21Clay County, IAIA16,2020.1%−0.1 pts

67Lyon County, IAIA12,3540.1%–

68▲9Guthrie County, IAIA10,7820.1%–

69Delaware County, IAIA17,6740.1%–

70▼18Keokuk County, IAIA9,7970.1%–

71Osceola County, IAIA5,9800.0%–

72Page County, IAIA14,8560.0%−0.1 pts

73▼18Ida County, IAIA6,7770.0%−0.2 pts

74▲4Cherokee County, IAIA11,3690.0%–

75Calhoun County, IAIA9,5620.0%−0.3 pts

76▼6Lee County, IAIA32,3060.0%0.0 pts

77Palo Alto County, IAIA8,8990.0%−0.1 pts

78▼11Buchanan County, IAIA20,8830.0%−0.1 pts

79▼33Jackson County, IAIA19,2880.0%−0.2 pts

80Cass County, IAIA12,9600.0%–

81▼60Kossuth County, IAIA14,3220.0%0.0 pts

82▼71Adair County, IAIA7,4030.0%–

83▼9Cedar County, IAIA18,3590.0%0.0 pts

84▼65Union County, IAIA11,8290.0%−0.1 pts

SHOWING 1–84 OF 84

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES