Ranking of Nebraska Counties By Percentage of Population with Unclassified Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 451.61K people in Nebraska with Unclassified ancestry (23.14% of Nebraska population). Among all Nebraska counties, Arthur County had the highest percentage of its population with Unclassified ancestry (39.83%), followed by Hayes County (39.06%), and Chase County (38.60%).
The chart and table below shows the top 10 counties with high percentage of its population having Unclassified ancestry.
You can see similar information for other states and for other ancestry groups in Nebraska.
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Related Topics: Nebraska ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Nebraska Counties By Percentage of Population with Unclassified Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Arthur County | 39.83 |
| 2 | Hayes County | 39.06 |
| 3 | Chase County | 38.60 |
| 4 | Richardson County | 36.45 |
| 5 | York County | 35.48 |
| 6 | Garfield County | 35.36 |
| 7 | Grant County | 34.68 |
| 8 | Hitchcock County | 34.56 |
| 9 | Furnas County | 32.76 |
| 10 | Dundy County | 32.63 |
| 11 | Jefferson County | 32.01 |
| 12 | Morrill County | 31.73 |
| 13 | Nuckolls County | 31.64 |
| 14 | Kimball County | 30.78 |
| 15 | Seward County | 30.61 |
| 16 | Perkins County | 30.51 |
| 17 | Gage County | 30.32 |
| 18 | Keith County | 29.42 |
| 19 | Cherry County | 29.36 |
| 20 | Garden County | 28.51 |
| 21 | Nemaha County | 28.09 |
| 22 | Thayer County | 28.08 |
| 23 | Franklin County | 28.00 |
| 24 | Lincoln County | 27.88 |
| 25 | Cass County | 27.82 |
| 26 | Otoe County | 27.52 |
| 27 | Box Butte County | 27.46 |
| 28 | Johnson County | 27.29 |
| 28 | Sioux County | 27.29 |
| 29 | Colfax County | 26.87 |
| 30 | Dodge County | 26.84 |
| 31 | Rock County | 26.72 |
| 32 | Frontier County | 26.51 |
| 33 | Dawson County | 26.50 |
| 34 | Lancaster County | 26.41 |
| 35 | McPherson County | 26.32 |
| 36 | Clay County | 26.25 |
| 37 | Merrick County | 26.11 |
| 38 | Pierce County | 25.96 |
| 39 | Red Willow County | 25.68 |
| 40 | Loup County | 25.56 |
| 41 | Buffalo County | 25.30 |
| 42 | Antelope County | 24.79 |
| 43 | Kearney County | 24.67 |
| 44 | Custer County | 24.55 |
| 45 | Banner County | 24.46 |
| 46 | Stanton County | 24.42 |
| 47 | Harlan County | 24.41 |
| 48 | Cheyenne County | 24.02 |
| 49 | Phelps County | 24.00 |
| 50 | Saunders County | 23.97 |
| 51 | Adams County | 23.95 |
| 52 | Dawes County | 23.74 |
| 53 | Brown County | 23.69 |
| 54 | Pawnee County | 23.56 |
| 55 | Burt County | 23.34 |
| 56 | Deuel County | 23.27 |
| 57 | Scotts Bluff County | 23.13 |
| 58 | Boyd County | 23.12 |
| 59 | Butler County | 23.00 |
| 60 | Polk County | 22.86 |
| 61 | Blaine County | 22.83 |
| 62 | Gosper County | 22.81 |
| 63 | Sarpy County | 22.67 |
| 64 | Valley County | 22.30 |
| 65 | Boone County | 22.22 |
| 66 | Fillmore County | 21.99 |
| 67 | Madison County | 21.76 |
| 68 | Saline County | 21.69 |
| 69 | Greeley County | 21.05 |
| 70 | Webster County | 21.03 |
| 71 | Sheridan County | 20.89 |
| 72 | Hall County | 20.37 |
| 73 | Cuming County | 19.92 |
| 74 | Holt County | 19.87 |
| 75 | Douglas County | 19.68 |
| 76 | Thomas County | 19.40 |
| 77 | Washington County | 19.30 |
| 78 | Howard County | 19.29 |
| 79 | Sherman County | 19.26 |
| 80 | Knox County | 18.53 |
| 81 | Cedar County | 18.11 |
| 82 | Wayne County | 17.76 |
| 83 | Platte County | 17.75 |
| 84 | Dakota County | 17.68 |
| 85 | Keya Paha County | 17.65 |
| 86 | Nance County | 16.94 |
| 87 | Hamilton County | 16.73 |
| 88 | Logan County | 16.42 |
| 89 | Dixon County | 16.10 |
| 90 | Hooker County | 15.27 |
| 91 | Thurston County | 14.62 |
| 92 | Wheeler County | 12.52 |