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RANKING · 2024 ACS · 99 SHOWN OF 99

Highest Hispanic population share, Iowa counties

Iowa counties ranked by the share of all residents who are Hispanic or Latino of any race (2024 American Community Survey). A concentration measure: Hispanic residents as a percentage of total population. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide. The median across all 99 is 3.7%. Biggest climber in the top 100 since 2020: Audubon County, IA, up 16 places to #77.

Highest Hispanic population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPHISPANIC / LATINOVS 2000
01Crawford County, IAIA16,23730.8%+22.1 pts
02Buena Vista County, IAIA20,44929.4%+16.8 pts
03Marshall County, IAIA39,89024.6%+15.7 pts
04Wright County, IAIA12,80119.9%+15.0 pts
05▲1Woodbury County, IAIA106,64919.1%+10.0 pts
06▼1Muscatine County, IAIA41,85318.8%+6.9 pts
07▲2Clarke County, IAIA9,57416.8%+12.8 pts
08▼1Franklin County, IAIA9,86816.5%+10.5 pts
09▼1Louisa County, IAIA10,41616.4%+3.8 pts
10Sioux County, IAIA36,77414.3%+11.8 pts
11Wapello County, IAIA35,21013.4%+11.2 pts
12Tama County, IAIA16,79611.7%+7.9 pts
13▲2Osceola County, IAIA5,98010.6%+8.8 pts
14▼1Polk County, IAIA516,54610.4%+6.0 pts
15▲1Emmet County, IAIA9,10710.2%+5.9 pts
16▼2Hamilton County, IAIA14,94410.1%+8.7 pts
17Allamakee County, IAIA14,2389.1%+5.6 pts
18Pottawattamie County, IAIA92,9969.1%+5.8 pts
19▲3Taylor County, IAIA5,8358.1%+4.3 pts
20▼1Washington County, IAIA22,6677.8%+5.0 pts
21▼1O'Brien County, IAIA14,2207.6%+5.8 pts
22▼1Scott County, IAIA175,2597.4%+3.3 pts
23▲1Dallas County, IAIA118,4576.9%+1.5 pts
24▼1Johnson County, IAIA160,0446.7%+4.2 pts
25▲2Webster County, IAIA36,8386.6%+4.3 pts
26▼1Plymouth County, IAIA25,6976.4%+5.1 pts
27▼1Hancock County, IAIA10,5286.0%+3.5 pts
28Winnebago County, IAIA10,2515.8%+3.8 pts
29▲3Pocahontas County, IAIA6,8195.8%+5.0 pts
30▲6Humboldt County, IAIA9,4095.7%+4.8 pts
31▼1Cerro Gordo County, IAIA42,3725.6%+2.8 pts
32▼3Henry County, IAIA19,3495.5%+4.3 pts
33▲1Hardin County, IAIA16,4555.5%+3.1 pts
34▲1Cherokee County, IAIA11,3695.4%+4.4 pts
35▼2Black Hawk County, IAIA131,5325.2%+3.4 pts
36▼5Story County, IAIA101,2915.2%+3.6 pts
37Clay County, IAIA16,2024.7%+3.6 pts
38▲1Chickasaw County, IAIA11,6634.6%+4.0 pts
39▼1Kossuth County, IAIA14,3224.5%+3.7 pts
40▲6Shelby County, IAIA11,6894.4%+3.7 pts
41▲2Sac County, IAIA9,5254.4%+3.4 pts
42Ida County, IAIA6,7774.1%+3.7 pts
43▼2Linn County, IAIA232,0284.1%+2.7 pts
44▼4Jefferson County, IAIA15,2914.1%+2.3 pts
45Floyd County, IAIA14,9013.9%+2.6 pts
46▲6Mills County, IAIA14,7933.9%+2.6 pts
47Lyon County, IAIA12,3543.9%+3.5 pts
48▲2Union County, IAIA11,8293.8%+2.8 pts
49▲4Warren County, IAIA57,3313.7%+2.6 pts
50▲1Des Moines County, IAIA38,0773.7%+1.9 pts
51▼3Clinton County, IAIA46,0023.6%+2.4 pts
52▲12Poweshiek County, IAIA18,3683.5%+2.3 pts
53▲5Greene County, IAIA8,6583.5%+1.9 pts
54▲11Decatur County, IAIA7,6553.5%+1.8 pts
55▲8Worth County, IAIA7,3383.5%+1.9 pts
56▼1Palo Alto County, IAIA8,8993.5%+2.8 pts
57▲5Carroll County, IAIA20,3033.5%+3.0 pts
58▼9Lee County, IAIA32,3063.5%+1.1 pts
59▼2Iowa County, IAIA16,5043.4%+2.4 pts
60Fremont County, IAIA6,5223.4%+1.2 pts
61▼7Page County, IAIA14,8563.3%+1.8 pts
62▲4Howard County, IAIA9,4153.3%+2.7 pts
63▼7Dubuque County, IAIA99,3813.3%+2.1 pts
64▲8Adair County, IAIA7,4033.2%+2.4 pts
65▼4Jasper County, IAIA38,1533.1%+2.1 pts
66▲4Guthrie County, IAIA10,7823.1%+2.0 pts
67▼8Winneshiek County, IAIA19,7333.1%+2.3 pts
68Fayette County, IAIA19,0473.1%+1.6 pts
69Boone County, IAIA26,7992.9%+2.1 pts
70▲7Lucas County, IAIA8,8472.9%+2.1 pts
71▲5Dickinson County, IAIA18,0772.9%+2.2 pts
72▼1Cedar County, IAIA18,3592.8%+1.8 pts
73▲2Cass County, IAIA12,9602.7%+2.0 pts
74▼7Monona County, IAIA8,5392.7%+2.0 pts
75▼1Calhoun County, IAIA9,5622.7%+1.8 pts
76▼3Jones County, IAIA21,2532.6%+1.5 pts
77▲16Audubon County, IAIA5,5092.5%+2.0 pts
78Mahaska County, IAIA21,8802.5%+1.6 pts
79▲11Davis County, IAIA9,2302.4%+1.7 pts
80▲6Mitchell County, IAIA10,6502.4%+1.9 pts
81▼2Keokuk County, IAIA9,7972.3%+1.8 pts
82Clayton County, IAIA16,8452.3%+1.6 pts
83▼3Marion County, IAIA34,1922.3%+1.5 pts
84Madison County, IAIA17,2702.3%+1.5 pts
85▼2Harrison County, IAIA14,6232.2%+1.5 pts
86▲6Ringgold County, IAIA4,6422.2%+1.9 pts
87▼6Bremer County, IAIA25,2962.1%+1.5 pts
88▲3Monroe County, IAIA7,4062.1%+1.6 pts
89▼4Appanoose County, IAIA12,0772.0%+1.1 pts
90▼3Benton County, IAIA26,0042.0%+1.4 pts
91▼3Buchanan County, IAIA20,8831.9%+1.3 pts
92▲5Grundy County, IAIA12,3611.8%+1.2 pts
93▼4Van Buren County, IAIA7,1311.8%+1.0 pts
94▲1Butler County, IAIA14,0491.7%+1.2 pts
95▲3Adams County, IAIA3,6171.7%+1.2 pts
96▼2Delaware County, IAIA17,6741.7%+1.1 pts
97▼1Jackson County, IAIA19,2881.6%+1.0 pts
98▲1Wayne County, IAIA6,7381.2%+0.5 pts
99▼55Montgomery County, IAIA10,0020.8%−0.5 pts
SHOWING 1–99 OF 99

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