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RANKING · 2010 CENSUS · 99 SHOWN OF 99

Highest White (non-Hispanic) population share, Iowa counties · 2010

Iowa counties ranked by the share of all residents who are White, not Hispanic or Latino (2010 American Community Survey). A concentration measure: White (non-Hispanic) residents as a percentage of total population. This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

Highest White (non-Hispanic) population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPWHITE, NON-HISPANICVS 2000
01Audubon County, IAIA5,50998.2%−0.6 pts
02Mitchell County, IAIA10,65098.0%−0.8 pts
03Lucas County, IAIA8,84798.0%−0.0 pts
04Delaware County, IAIA17,67498.0%−0.8 pts
05Calhoun County, IAIA9,56297.9%+0.3 pts
06Grundy County, IAIA12,36197.9%−0.7 pts
07Butler County, IAIA14,04997.9%−0.7 pts
08Keokuk County, IAIA9,79797.9%−0.9 pts
09Davis County, IAIA9,23097.7%−0.3 pts
10Adair County, IAIA7,40397.7%−0.7 pts
11Dickinson County, IAIA18,07797.5%−0.9 pts
12Wayne County, IAIA6,73897.5%−0.8 pts
13Ida County, IAIA6,77797.4%−1.3 pts
14Van Buren County, IAIA7,13197.4%−0.7 pts
15Howard County, IAIA9,41597.4%−1.3 pts
16Benton County, IAIA26,00497.4%−1.0 pts
17Harrison County, IAIA14,62397.3%−0.9 pts
18Adams County, IAIA3,61797.3%−1.1 pts
19Lyon County, IAIA12,35497.3%−1.6 pts
20Kossuth County, IAIA14,32297.3%−1.0 pts
21Madison County, IAIA17,27097.2%−1.0 pts
22Buchanan County, IAIA20,88397.1%−0.9 pts
23Sac County, IAIA9,52596.9%−1.1 pts
24Clayton County, IAIA16,84596.9%−1.6 pts
25Chickasaw County, IAIA11,66396.9%−1.7 pts
26Jackson County, IAIA19,28896.9%−1.7 pts
27Ringgold County, IAIA4,64296.8%−2.1 pts
28Appanoose County, IAIA12,07796.8%−0.8 pts
29Cass County, IAIA12,96096.7%−1.7 pts
30Cedar County, IAIA18,35996.7%−1.1 pts
31Guthrie County, IAIA10,78296.7%−1.3 pts
32Iowa County, IAIA16,50496.7%−1.5 pts
33Shelby County, IAIA11,68996.7%−1.5 pts
34Palo Alto County, IAIA8,89996.7%−1.4 pts
35Carroll County, IAIA20,30396.7%−1.9 pts
36Bremer County, IAIA25,29696.6%−1.3 pts
37Greene County, IAIA8,65896.6%−0.8 pts
38Worth County, IAIA7,33896.5%−0.7 pts
39Pocahontas County, IAIA6,81996.3%−1.7 pts
40Monona County, IAIA8,53996.3%−1.6 pts
41Monroe County, IAIA7,40696.3%−1.8 pts
42Union County, IAIA11,82996.0%−1.9 pts
43Boone County, IAIA26,79995.8%−2.3 pts
44Jasper County, IAIA38,15395.8%−1.2 pts
45Warren County, IAIA57,33195.8%−1.7 pts
46Fremont County, IAIA6,52295.7%−1.1 pts
47Fayette County, IAIA19,04795.7%−1.2 pts
48Winneshiek County, IAIA19,73395.7%−1.7 pts
49Cherokee County, IAIA11,36995.7%−2.1 pts
50Montgomery County, IAIA10,00295.6%−2.0 pts
51Marion County, IAIA34,19295.6%−1.4 pts
52Mills County, IAIA14,79395.6%−1.6 pts
53Jones County, IAIA21,25395.5%−0.5 pts
54Plymouth County, IAIA25,69795.2%−2.3 pts
55Clay County, IAIA16,20295.1%−2.2 pts
56Mahaska County, IAIA21,88094.9%−1.8 pts
57Hancock County, IAIA10,52894.7%−1.9 pts
58Floyd County, IAIA14,90194.7%−2.7 pts
59Humboldt County, IAIA9,40994.6%−3.5 pts
60O'Brien County, IAIA14,22094.5%−2.3 pts
61Winnebago County, IAIA10,25194.3%−2.1 pts
62Decatur County, IAIA7,65594.0%−1.5 pts
63Hardin County, IAIA16,45593.7%−2.4 pts
64Poweshiek County, IAIA18,36893.6%−2.6 pts
65Allamakee County, IAIA14,23893.0%−2.3 pts
66Taylor County, IAIA5,83593.0%−2.4 pts
67Dubuque County, IAIA99,38192.9%−3.6 pts
68Page County, IAIA14,85692.7%−2.5 pts
69Washington County, IAIA22,66792.7%−3.3 pts
70Cerro Gordo County, IAIA42,37292.6%−2.1 pts
71Clinton County, IAIA46,00292.5%−2.6 pts
72Osceola County, IAIA5,98091.9%−5.4 pts
73Lee County, IAIA32,30691.6%−1.5 pts
74Hamilton County, IAIA14,94491.5%−4.5 pts
75Emmet County, IAIA9,10790.5%−4.1 pts
76Henry County, IAIA19,34990.1%−4.1 pts
77Webster County, IAIA36,83890.0%−2.4 pts
78Pottawattamie County, IAIA92,99689.7%−4.5 pts
79Des Moines County, IAIA38,07789.4%−3.4 pts
80Linn County, IAIA232,02889.3%−3.8 pts
81Sioux County, IAIA36,77489.3%−6.9 pts
82Wright County, IAIA12,80188.7%−5.4 pts
83Dallas County, IAIA118,45788.7%−3.8 pts
84Clarke County, IAIA9,57488.4%−6.3 pts
85Wapello County, IAIA35,21087.5%−7.8 pts
86Franklin County, IAIA9,86887.4%−6.0 pts
87Story County, IAIA101,29186.9%−3.4 pts
88Jefferson County, IAIA15,29186.3%−8.4 pts
89Black Hawk County, IAIA131,53283.9%−3.8 pts
90Tama County, IAIA16,79683.7%−5.4 pts
91Johnson County, IAIA160,04483.1%−5.7 pts
92Scott County, IAIA175,25982.8%−3.7 pts
93Louisa County, IAIA10,41681.8%−4.7 pts
94Muscatine County, IAIA41,85380.8%−4.9 pts
95Polk County, IAIA516,54680.7%−5.7 pts
96Marshall County, IAIA39,89078.2%−9.9 pts
97Woodbury County, IAIA106,64977.6%−6.0 pts
98Crawford County, IAIA16,23773.4%−16.1 pts
99Buena Vista County, IAIA20,44967.9%−14.2 pts
SHOWING 1–99 OF 99

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS