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RANKING · 2024 ACS · 99 SHOWN OF 99

Highest uninsured rate, Iowa counties

Iowa counties ranked by the share of residents without health insurance (2024 ACS). This list covers the 99 counties in Iowa that qualify, ranked against each other statewide.

Highest uninsured rate by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPUNINSUREDVS 2020
01Davis County, IAIA9,23025.1%−0.5 pts
02Van Buren County, IAIA7,13117.4%+6.1 pts
03Wayne County, IAIA6,73812.8%+3.5 pts
04Howard County, IAIA9,41510.2%+3.1 pts
05Franklin County, IAIA9,86810.0%−1.4 pts
06Appanoose County, IAIA12,0779.0%−0.5 pts
07Crawford County, IAIA16,2378.8%+0.1 pts
08Clayton County, IAIA16,8458.4%+2.4 pts
09Union County, IAIA11,8298.3%+1.7 pts
10Lucas County, IAIA8,8478.0%+1.4 pts
11Osceola County, IAIA5,9808.0%+2.7 pts
12Chickasaw County, IAIA11,6637.8%+1.5 pts
13Decatur County, IAIA7,6557.6%+1.0 pts
14Pocahontas County, IAIA6,8197.6%+2.8 pts
15Washington County, IAIA22,6677.6%+0.2 pts
16Mitchell County, IAIA10,6507.4%+0.7 pts
17Wapello County, IAIA35,2107.3%+0.2 pts
18Woodbury County, IAIA106,6497.3%+1.4 pts
19Allamakee County, IAIA14,2387.0%−1.1 pts
20Worth County, IAIA7,3387.0%+3.2 pts
21Buchanan County, IAIA20,8836.7%+0.7 pts
22Jefferson County, IAIA15,2916.7%+1.1 pts
23Ringgold County, IAIA4,6426.6%+0.0 pts
24Webster County, IAIA36,8386.3%+0.6 pts
25Buena Vista County, IAIA20,4496.2%−2.5 pts
26Tama County, IAIA16,7966.2%−0.1 pts
27Ida County, IAIA6,7775.9%+0.4 pts
28Emmet County, IAIA9,1075.8%−0.8 pts
29Hancock County, IAIA10,5285.8%+2.3 pts
30Humboldt County, IAIA9,4095.8%+1.2 pts
31Marshall County, IAIA39,8905.8%+0.3 pts
32Sioux County, IAIA36,7745.8%+1.8 pts
33Wright County, IAIA12,8015.8%+1.9 pts
34Hamilton County, IAIA14,9445.7%+2.6 pts
35Jackson County, IAIA19,2885.7%+1.0 pts
36Fayette County, IAIA19,0475.6%+1.0 pts
37Winnebago County, IAIA10,2515.6%+3.1 pts
38Clay County, IAIA16,2025.5%+0.8 pts
39Lee County, IAIA32,3065.4%+0.9 pts
40Adair County, IAIA7,4035.3%+0.7 pts
41Plymouth County, IAIA25,6975.3%+0.2 pts
42Polk County, IAIA516,5465.3%+0.7 pts
43Scott County, IAIA175,2595.2%+0.3 pts
44Black Hawk County, IAIA131,5325.1%+0.6 pts
45Clinton County, IAIA46,0025.1%+0.3 pts
46Pottawattamie County, IAIA92,9965.0%−0.4 pts
47Hardin County, IAIA16,4555.0%+1.1 pts
48Clarke County, IAIA9,5744.9%−2.3 pts
49Madison County, IAIA17,2704.9%+2.3 pts
50Cherokee County, IAIA11,3694.8%−0.1 pts
51Louisa County, IAIA10,4164.8%−1.4 pts
52Page County, IAIA14,8564.8%+0.7 pts
53Palo Alto County, IAIA8,8994.8%+1.2 pts
54Sac County, IAIA9,5254.8%+0.2 pts
55Johnson County, IAIA160,0444.7%−0.3 pts
56Harrison County, IAIA14,6234.7%+1.3 pts
57Henry County, IAIA19,3494.7%+1.3 pts
58Mahaska County, IAIA21,8804.7%−0.1 pts
59Cerro Gordo County, IAIA42,3724.5%+0.2 pts
60Jasper County, IAIA38,1534.5%+2.0 pts
61Calhoun County, IAIA9,5624.4%+0.8 pts
62Muscatine County, IAIA41,8534.3%+0.5 pts
63Cedar County, IAIA18,3594.2%+1.9 pts
64Story County, IAIA101,2914.2%−0.9 pts
65Greene County, IAIA8,6584.1%+1.1 pts
66Cass County, IAIA12,9604.1%−0.6 pts
67Linn County, IAIA232,0284.1%+0.2 pts
68Keokuk County, IAIA9,7974.0%+0.6 pts
69Lyon County, IAIA12,3544.0%−1.0 pts
70Des Moines County, IAIA38,0773.9%−0.2 pts
71Poweshiek County, IAIA18,3683.9%−1.6 pts
72Dallas County, IAIA118,4573.9%+0.1 pts
73Monona County, IAIA8,5393.9%−0.7 pts
74Grundy County, IAIA12,3613.8%+1.6 pts
75Kossuth County, IAIA14,3223.8%−1.0 pts
76Audubon County, IAIA5,5093.7%−0.6 pts
77Montgomery County, IAIA10,0023.7%+0.5 pts
78Floyd County, IAIA14,9013.6%−2.5 pts
79Monroe County, IAIA7,4063.6%+0.0 pts
80Taylor County, IAIA5,8353.5%−2.9 pts
81Dubuque County, IAIA99,3813.5%+0.0 pts
82Fremont County, IAIA6,5223.5%−1.0 pts
83Jones County, IAIA21,2533.5%+0.8 pts
84Adams County, IAIA3,6173.3%−3.3 pts
85Boone County, IAIA26,7993.3%+0.2 pts
86Delaware County, IAIA17,6743.3%−0.3 pts
87Butler County, IAIA14,0493.2%−0.4 pts
88Iowa County, IAIA16,5043.2%+0.5 pts
89Guthrie County, IAIA10,7823.1%−0.5 pts
90Benton County, IAIA26,0043.0%+0.6 pts
91O'Brien County, IAIA14,2203.0%−0.2 pts
92Carroll County, IAIA20,3032.8%+0.7 pts
93Mills County, IAIA14,7932.7%−0.5 pts
94Winneshiek County, IAIA19,7332.7%+0.1 pts
95Dickinson County, IAIA18,0772.6%−2.0 pts
96Marion County, IAIA34,1922.5%−1.4 pts
97Shelby County, IAIA11,6892.3%−2.5 pts
98Bremer County, IAIA25,2962.2%−1.0 pts
99Warren County, IAIA57,3312.0%−0.4 pts
SHOWING 1–99 OF 99

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES