| 1 | Calhoun County, West Virginia | 99.7 | 94 | 99.7 | 3.7 |
| 2 | Wolfe County, Kentucky | 99.3 | 75.4 | 99.3 | 0.1 |
| 3 | Buffalo County, South Dakota | 99.3 | 54.9 | 99.3 | 9.4 |
| 4 | Martin County, Kentucky | 99.2 | 55.4 | 99.2 | 8.5 |
| 5 | Jefferson County, Mississippi | 99.2 | 37.8 | 99.2 | 1.2 |
| 6 | Cottle County, Texas | 99.2 | 28.1 | 99.2 | 34.8 |
| 7 | Sioux County, North Dakota | 99.1 | 89 | 99.1 | 3.9 |
| 8 | Todd County, South Dakota | 99 | 1.8 | 99 | 2.5 |
| 9 | Jenkins County, Georgia | 98.8 | 41.2 | 98.8 | 1.6 |
| 10 | Greene County, Alabama | 98.7 | 87.1 | 98.7 | 0.4 |
| 11 | Owsley County, Kentucky | 98.7 | 62.9 | 98.7 | 0.3 |
| 12 | Brooks County, Texas | 98.7 | 22.8 | 98.7 | 0.3 |
| 13 | Greenlee County, Arizona | 98.6 | 95.9 | 98.6 | 77.7 |
| 14 | Braxton County, West Virginia | 98.6 | 90.6 | 98.6 | 6.6 |
| 15 | Ritchie County, West Virginia | 98.6 | 68.8 | 98.6 | 15 |
| 16 | Oglala Lakota County, South Dakota | 98.5 | 91.6 | 98.5 | 0.9 |
| 17 | Leslie County, Kentucky | 98.4 | 61.2 | 98.4 | 2.9 |
| 18 | Breathitt County, Kentucky | 98.3 | 49.5 | 98.3 | 3.5 |
| 19 | Hancock County, Tennessee | 98 | 90.4 | 98 | 0.4 |
| 20 | Wheeler County, Georgia | 97.8 | 57.4 | 97.8 | 7.6 |
| 21 | Bienville Parish, Louisiana | 97.8 | 97.6 | 97.8 | 0.9 |
| 22 | Graham County, North Carolina | 97.8 | 81.6 | 97.8 | 12.6 |
| 23 | Clay County, Tennessee | 97.8 | 72.8 | 97.8 | 7 |
| 24 | Clay County, West Virginia | 97.7 | 96.5 | 97.7 | 5.1 |
| 25 | Glacier County, Montana | 97.5 | 52.2 | 97.5 | 7.4 |
| 26 | Roane County, West Virginia | 97.5 | 90.9 | 97.5 | 7.5 |
| 27 | Perry County, Alabama | 97.4 | 95.5 | 97.4 | 0.8 |
| 28 | Mingo County, West Virginia | 97.4 | 91.5 | 97.4 | 2.6 |
| 29 | Bell County, Kentucky | 97.3 | 58.3 | 97.3 | 0.5 |
| 30 | Claiborne Parish, Louisiana | 97.3 | 95.6 | 97.3 | 0.4 |
| 31 | King County, Texas | 97.3 | N/A | 97.3 | 66.8 |
| 32 | Throckmorton County, Texas | 97.3 | 28.2 | 97.3 | 35.1 |
| 33 | Searcy County, Arkansas | 97.2 | 88.1 | 97.2 | 4.3 |
| 34 | Wilcox County, Georgia | 97 | 34 | 97 | 11.1 |
| 35 | Cumberland County, Kentucky | 97 | 73 | 97 | 2.7 |
| 36 | Zapata County, Texas | 97 | 36.2 | 97 | 1.3 |
| 37 | McCreary County, Kentucky | 96.9 | 59.4 | 96.9 | 1.8 |
| 38 | Lamar County, Alabama | 96.8 | 99.6 | 96.8 | 10.2 |
| 39 | Lee County, Kentucky | 96.8 | 49.1 | 96.8 | 0.8 |
| 40 | Hooker County, Nebraska | 96.6 | 16 | 96.6 | 8.2 |
| 41 | Worth County, Missouri | 96.5 | 53.1 | 96.5 | 8.5 |
| 42 | Woodruff County, Arkansas | 96.3 | 77.1 | 96.3 | 14.4 |
| 43 | Guadalupe County, New Mexico | 96.3 | 83.5 | 96.3 | 2.9 |
| 44 | Apache County, Arizona | 96.2 | 49.9 | 96.2 | 3.1 |
| 45 | McIntosh County, North Dakota | 96.1 | 32.5 | 96.1 | 51.2 |
| 46 | Wirt County, West Virginia | 96 | 82.5 | 96 | 24.5 |
| 47 | Monroe County, Arkansas | 95.8 | 86.7 | 95.8 | 6 |
| 48 | Winn Parish, Louisiana | 95.8 | 97.7 | 95.8 | 8.8 |
| 49 | Jefferson County, Oklahoma | 95.8 | 67.5 | 95.8 | 12.3 |
| 50 | Crockett County, Texas | 95.7 | 97 | 95.7 | 85.6 |
| 51 | Clay County, Alabama | 95.6 | 99.6 | 95.6 | 18.1 |
| 52 | Stewart County, Georgia | 95.5 | 6.8 | 95.5 | 1 |
| 53 | Menifee County, Kentucky | 95.5 | 85.7 | 95.5 | 6.9 |
| 54 | Sheridan County, North Dakota | 95.5 | 63.4 | 95.5 | 59.9 |
| 55 | Johnson County, Tennessee | 95.4 | 94.8 | 95.4 | 18.9 |
| 56 | Hall County, Texas | 95.4 | 25.1 | 95.4 | 9 |
| 57 | Telfair County, Georgia | 95.3 | 31.8 | 95.3 | 7.2 |
| 58 | Harlan County, Kentucky | 95.3 | 38.9 | 95.3 | 1.7 |
| 59 | Madison Parish, Louisiana | 95.3 | 99.5 | 95.3 | 1.8 |
| 60 | Carroll County, Mississippi | 95.3 | 66.9 | 95.3 | 25.5 |
| 61 | Issaquena County, Mississippi | 95.3 | 96.4 | 95.3 | 0.2 |
| 62 | Hudspeth County, Texas | 95.2 | 26.6 | 95.2 | 2.5 |
| 63 | Magoffin County, Kentucky | 95.1 | 59.9 | 95.1 | 0.7 |
| 64 | Corson County, South Dakota | 95.1 | 19.4 | 95.1 | 5.8 |
| 65 | Foard County, Texas | 95.1 | 26.4 | 95.1 | 4.5 |
| 66 | Crittenden County, Kentucky | 95 | 79.2 | 95 | 9.5 |
| 67 | Quitman County, Mississippi | 94.9 | 27.8 | 94.9 | 0.5 |
| 68 | Reynolds County, Missouri | 94.9 | 89.7 | 94.9 | 6.4 |
| 69 | Hughes County, Oklahoma | 94.9 | 73 | 94.9 | 10.9 |
| 70 | Marion County, Alabama | 94.8 | 98.4 | 94.8 | 16.1 |
| 71 | Pulaski County, Illinois | 94.8 | 51 | 94.8 | 5.3 |
| 72 | Casey County, Kentucky | 94.8 | 74.9 | 94.8 | 3.9 |
| 73 | Fentress County, Tennessee | 94.8 | 96.7 | 94.8 | 16.4 |
| 74 | Ozark County, Missouri | 94.7 | 89.3 | 94.7 | 4.8 |
| 75 | Rolette County, North Dakota | 94.7 | 40 | 94.7 | 31.3 |
| 76 | Choctaw County, Alabama | 94.6 | 99.9 | 94.6 | 6.6 |
| 77 | Baker County, Georgia | 94.6 | 47.8 | 94.6 | 6.5 |
| 78 | Knox County, Kentucky | 94.6 | 59.3 | 94.6 | 0.6 |
| 79 | Marion County, South Carolina | 94.6 | 89.9 | 94.6 | 0.9 |
| 80 | Lake County, Tennessee | 94.5 | 62.2 | 94.5 | 0.3 |
| 81 | Ashley County, Arkansas | 94.4 | 73.1 | 94.4 | 6.6 |
| 82 | Wayne County, Missouri | 94.4 | 85.9 | 94.4 | 5.5 |
| 83 | McPherson County, South Dakota | 94.4 | 10.7 | 94.4 | 45.4 |
| 84 | Twiggs County, Georgia | 94.3 | 51.2 | 94.3 | 26.3 |
| 85 | Letcher County, Kentucky | 94.3 | 43 | 94.3 | 3.2 |
| 86 | Perry County, Mississippi | 94.3 | 57.5 | 94.3 | 15.5 |
| 87 | Socorro County, New Mexico | 94.3 | 80.1 | 94.3 | 10.3 |
| 88 | Fayette County, Alabama | 94.1 | 98.8 | 94.1 | 16.1 |
| 89 | Hardin County, Illinois | 94.1 | 26.7 | 94.1 | 30.8 |
| 90 | Clinton County, Kentucky | 93.9 | 80.7 | 93.9 | 4.5 |
| 91 | Fulton County, Kentucky | 93.9 | 60.8 | 93.9 | 1.5 |
| 92 | McDowell County, West Virginia | 93.9 | 78.6 | 93.9 | 0.2 |
| 93 | Metcalfe County, Kentucky | 93.8 | 60.6 | 93.8 | 12.1 |
| 94 | Nuckolls County, Nebraska | 93.8 | 21.8 | 93.8 | 66.9 |
| 95 | Pushmataha County, Oklahoma | 93.8 | 93 | 93.8 | 6.8 |
| 96 | Scott County, Virginia | 93.7 | 66 | 93.7 | 7.4 |
| 97 | Macon County, Georgia | 93.6 | 27.2 | 93.6 | 1.6 |
| 98 | Elk County, Kansas | 93.6 | 3.2 | 93.6 | 27.9 |
| 99 | Kemper County, Mississippi | 93.5 | 74.8 | 93.5 | 5.7 |
| 100 | Marlboro County, South Carolina | 93.5 | 70.1 | 93.5 | 1.3 |