| Rank |
County |
Percentage of White Residents |
| 1 |
Petroleum County, Montana
|
99.2%
|
| 2 |
Garfield County, Nebraska
|
99.2%
|
| 3 |
Loup County, Nebraska
|
99.2%
|
| 4 |
Chase County, Nebraska
|
99.0%
|
| 5 |
Thomas County, Nebraska
|
99.0%
|
| 6 |
Starr County, Texas
|
99.0%
|
| 7 |
Highland County, Virginia
|
99.0%
|
| 8 |
Calhoun County, Illinois
|
98.9%
|
| 9 |
Scotland County, Missouri
|
98.9%
|
| 10 |
Banner County, Nebraska
|
98.9%
|
| 11 |
Keya Paha County, Nebraska
|
98.9%
|
| 12 |
Lincoln County, West Virginia
|
98.9%
|
| 13 |
Lyon County, Iowa
|
98.8%
|
| 14 |
Jackson County, Kentucky
|
98.8%
|
| 15 |
Wolfe County, Kentucky
|
98.8%
|
| 16 |
Osage County, Missouri
|
98.8%
|
| 17 |
Blaine County, Nebraska
|
98.8%
|
| 18 |
Sherman County, Nebraska
|
98.8%
|
| 19 |
Wheeler County, Nebraska
|
98.8%
|
| 20 |
Holmes County, Ohio
|
98.8%
|
| 21 |
Pickett County, Tennessee
|
98.8%
|
| 22 |
Mitchell County, Iowa
|
98.8%
|
| 23 |
Dickenson County, Virginia
|
98.8%
|
| 24 |
Leslie County, Kentucky
|
98.7%
|
| 25 |
Letcher County, Kentucky
|
98.7%
|
| 26 |
Lewis County, Kentucky
|
98.7%
|
| 27 |
Frontier County, Nebraska
|
98.7%
|
| 28 |
Lincoln County, Minnesota
|
98.7%
|
| 29 |
Schuyler County, Missouri
|
98.7%
|
| 30 |
Cedar County, Nebraska
|
98.7%
|
| 31 |
Harlan County, Nebraska
|
98.7%
|
| 32 |
Zapata County, Texas
|
98.7%
|
| 33 |
Tyler County, West Virginia
|
98.7%
|
| 34 |
Shelby County, Illinois
|
98.6%
|
| 35 |
Adair County, Iowa
|
98.6%
|
| 36 |
Delaware County, Iowa
|
98.6%
|
| 37 |
Grundy County, Iowa
|
98.6%
|
| 38 |
Lucas County, Iowa
|
98.6%
|
| 39 |
Estill County, Kentucky
|
98.6%
|
| 40 |
Magoffin County, Kentucky
|
98.6%
|
| 41 |
Antelope County, Nebraska
|
98.6%
|
| 42 |
Grant County, Nebraska
|
98.6%
|
| 43 |
Valley County, Nebraska
|
98.6%
|
| 44 |
LaMoure County, North Dakota
|
98.6%
|
| 45 |
Griggs County, North Dakota
|
98.6%
|
| 46 |
Faulk County, South Dakota
|
98.6%
|
| 47 |
Clay County, West Virginia
|
98.6%
|
| 48 |
Ritchie County, West Virginia
|
98.6%
|
| 49 |
Jasper County, Illinois
|
98.5%
|
| 50 |
Franklin County, Indiana
|
98.5%
|
| 51 |
Chickasaw County, Iowa
|
98.5%
|
| 52 |
Howard County, Iowa
|
98.5%
|
| 53 |
Van Buren County, Iowa
|
98.5%
|
| 54 |
Lawrence County, Kentucky
|
98.5%
|
| 55 |
Owsley County, Kentucky
|
98.5%
|
| 56 |
Keweenaw County, Michigan
|
98.5%
|
| 57 |
Kittson County, Minnesota
|
98.5%
|
| 58 |
Hamilton County, Nebraska
|
98.5%
|
| 59 |
Hayes County, Nebraska
|
98.5%
|
| 60 |
Perkins County, Nebraska
|
98.5%
|
| 61 |
Holt County, Nebraska
|
98.5%
|
| 62 |
Pierce County, Nebraska
|
98.5%
|
| 63 |
Logan County, North Dakota
|
98.5%
|
| 64 |
Elk County, Pennsylvania
|
98.5%
|
| 65 |
Clark County, South Dakota
|
98.5%
|
| 66 |
Craig County, Virginia
|
98.5%
|
| 67 |
Boone County, West Virginia
|
98.5%
|
| 68 |
Wetzel County, West Virginia
|
98.5%
|
| 69 |
Moultrie County, Illinois
|
98.4%
|
| 70 |
Mercer County, Illinois
|
98.4%
|
| 71 |
Scott County, Illinois
|
98.4%
|
| 72 |
Vermillion County, Indiana
|
98.4%
|
| 73 |
Warren County, Indiana
|
98.4%
|
| 74 |
Butler County, Iowa
|
98.4%
|
| 75 |
Davis County, Iowa
|
98.4%
|
| 76 |
Dickinson County, Iowa
|
98.4%
|
| 77 |
Ida County, Iowa
|
98.4%
|
| 78 |
Keokuk County, Iowa
|
98.4%
|
| 79 |
Rockcastle County, Kentucky
|
98.4%
|
| 80 |
Fillmore County, Minnesota
|
98.4%
|
| 81 |
Boone County, Nebraska
|
98.4%
|
| 82 |
McPherson County, South Dakota
|
98.4%
|
| 83 |
Calhoun County, West Virginia
|
98.4%
|
| 84 |
Tucker County, West Virginia
|
98.4%
|
| 85 |
Wayne County, West Virginia
|
98.4%
|
| 86 |
Webster County, West Virginia
|
98.4%
|
| 87 |
Cumberland County, Illinois
|
98.3%
|
| 88 |
Edgar County, Illinois
|
98.3%
|
| 89 |
Adams County, Indiana
|
98.3%
|
| 90 |
Jay County, Indiana
|
98.3%
|
| 91 |
Martin County, Indiana
|
98.3%
|
| 92 |
Washington County, Indiana
|
98.3%
|
| 93 |
Audubon County, Iowa
|
98.3%
|
| 94 |
Clayton County, Iowa
|
98.3%
|
| 95 |
Harrison County, Iowa
|
98.3%
|
| 96 |
Sac County, Iowa
|
98.3%
|
| 97 |
Floyd County, Kentucky
|
98.3%
|
| 98 |
Marshall County, Kentucky
|
98.3%
|
| 99 |
Meeker County, Minnesota
|
98.3%
|
| 100 |
Carter County, Montana
|
98.3%
|