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Counties by Uninsured Rate

The uninsured rate is the share of the population with no health insurance coverage — influenced heavily by Medicaid eligibility and employer coverage.

All 3,222 counties ranked by Uninsured Rate, from lowest to highest. Click the column header to reverse sort order. Data from the U.S. Census Bureau, ACS 5-Year Estimates, 2023.

States Counties Cities Metros ZIPs
# Counties Uninsured Rate
1 Juana Díaz Municipio, Puerto Rico 0.0%
2 Guayanilla Municipio, Puerto Rico 0.0%
3 Charlottesville city, Virginia 0.0%
4 Dickenson County, Virginia 0.0%
5 Door County, Wisconsin 0.0%
6 Sauk County, Wisconsin 0.0%
7 Monroe County, Tennessee 0.0%
8 Ottawa County, Oklahoma 0.0%
9 Cumberland County, Tennessee 0.0%
10 Appomattox County, Virginia 0.0%
11 Jefferson County, Washington 0.0%
12 Erath County, Texas 0.0%
13 Asotin County, Washington 0.0%
14 Craig County, Virginia 0.0%
15 Wyoming County, Pennsylvania 0.0%
16 Turner County, South Dakota 0.0%
17 Kennebec County, Maine 0.0%
18 Dickey County, North Dakota 0.0%
19 Wilkinson County, Georgia 0.0%
20 Stanley County, South Dakota 0.0%
21 Edmunds County, South Dakota 0.0%
22 Kenedy County, Texas 0.0%
23 Morgan County, Ohio 0.0%
24 Huntingdon County, Pennsylvania 0.0%
25 Haskell County, Oklahoma 0.0%
26 Garvin County, Oklahoma 0.0%
27 Ellis County, Texas 0.0%
28 Charles City County, Virginia 0.0%
29 Columbia County, Pennsylvania 0.0%
30 Augusta County, Virginia 0.0%
31 Beaver County, Oklahoma 0.0%
32 De Witt County, Illinois 0.0%
33 Fall River County, South Dakota 0.0%
34 Hamilton County, Nebraska 0.0%
35 Bent County, Colorado 0.0%
36 Douglas County, Illinois 0.0%
37 Greene County, Mississippi 0.0%
38 Magoffin County, Kentucky 0.0%
39 Dukes County, Massachusetts 0.0%
40 Latimer County, Oklahoma 0.0%
41 Cherokee County, Iowa 0.0%
42 Florence County, South Carolina 0.0%
43 Butler County, Kentucky 0.0%
44 Antelope County, Nebraska 0.0%
45 Delaware County, Oklahoma 0.0%
46 Greene County, New York 0.0%
47 Hickman County, Kentucky 0.0%
48 Humboldt County, Nevada 0.0%
49 Scotland County, North Carolina 0.0%
50 Grundy County, Missouri 0.0%
51 Essex County, New York 0.0%
52 San Saba County, Texas 0.0%
53 Coosa County, Alabama 0.0%
54 Jackson County, Florida 0.0%
55 Gallatin County, Kentucky 0.0%
56 Marion County, Alabama 0.0%
57 Madison County, Mississippi 0.0%
58 Bremer County, Iowa 0.0%
59 Gilmer County, Georgia 0.0%
60 Logan County, North Dakota 0.0%
61 Emmons County, North Dakota 0.0%
62 Wayne County, Georgia 0.0%
63 Jefferson County, Illinois 0.0%
64 Randolph County, Missouri 0.0%
65 Lafayette County, Arkansas 0.0%
66 Chatham County, Georgia 0.0%
67 Bristol County, Massachusetts 0.0%
68 Decatur County, Georgia 0.0%
69 Suwannee County, Florida 0.0%
70 Broomfield County, Colorado 0.0%
71 Jackson County, Arkansas 0.0%
72 Escambia County, Alabama 0.0%
73 Pima County, Arizona 0.0%
74 Craighead County, Arkansas 0.0%
75 Gulf County, Florida 0.0%
76 Clinch County, Georgia 0.0%
77 Blount County, Alabama 0.0%
78 Lake County, Florida 0.0%
79 Lincoln County, Colorado 0.0%
80 Morton County, Kansas 0.0%
81 Suffolk County, Massachusetts 0.0%
82 Warren County, Georgia 0.0%
83 Gilchrist County, Florida 0.0%
84 Placer County, California 0.0%
85 Hot Spring County, Arkansas 0.0%
86 Orange County, California 0.0%
87 Lafayette County, Florida 0.0%
88 Plumas County, California 0.0%
89 Mobile County, Alabama 0.0%
90 Essex County, Massachusetts 0.0%
91 Van Buren County, Arkansas 0.0%
92 Duval County, Florida 0.0%
93 Webster County, Missouri 0.0%
94 Bracken County, Kentucky 0.0%
95 Coles County, Illinois 0.0%
96 Sarasota County, Florida 0.0%
97 Elbert County, Colorado 0.0%
98 Lee County, Florida 0.0%
99 Floyd County, Kentucky 0.0%
100 Delaware County, Indiana 0.0%