Ranking of Utah 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 661.52K people in Utah with Unclassified ancestry (20.47% of Utah population). Among all Utah counties, Morgan County had the highest percentage of its population with Unclassified ancestry (30.22%), followed by Uintah County (28.95%), and Daggett County (28.55%).
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 Utah.
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Related Topics: Utah ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Utah Counties By Percentage of Population with Unclassified Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Morgan County | 30.22 |
| 2 | Uintah County | 28.95 |
| 3 | Daggett County | 28.55 |
| 4 | Duchesne County | 28.52 |
| 5 | Sevier County | 28.28 |
| 6 | Summit County | 27.61 |
| 7 | Tooele County | 27.56 |
| 8 | Weber County | 26.09 |
| 9 | Juab County | 25.80 |
| 10 | Wasatch County | 25.02 |
| 11 | Box Elder County | 24.94 |
| 12 | Sanpete County | 23.22 |
| 13 | Carbon County | 22.43 |
| 14 | Davis County | 22.31 |
| 15 | Millard County | 20.38 |
| 16 | Cache County | 19.82 |
| 17 | Utah County | 19.77 |
| 18 | Salt Lake County | 18.49 |
| 19 | Kane County | 18.21 |
| 20 | Emery County | 18.14 |
| 21 | Iron County | 17.33 |
| 22 | Piute County | 16.25 |
| 23 | Washington County | 15.73 |
| 24 | Garfield County | 15.10 |
| 25 | Beaver County | 14.72 |
| 26 | Rich County | 14.64 |
| 27 | Grand County | 14.60 |
| 28 | Wayne County | 9.32 |
| 29 | San Juan County | 8.71 |