Ranking of Utah Counties By 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. Among all Utah counties, Salt Lake County had the highest population with Unclassified ancestry (216.99K), followed by Utah County (128.17K), and Davis County (80.05K).
The chart and table below shows the top 10 counties with high number of people with 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 Population with Unclassified Ancestry in 2021
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| Rank | County | Population |
|---|---|---|
| 1 | Salt Lake County | 216992 |
| 2 | Utah County | 128170 |
| 3 | Davis County | 80047 |
| 4 | Weber County | 67675 |
| 5 | Washington County | 27762 |
| 6 | Cache County | 26107 |
| 7 | Tooele County | 19659 |
| 8 | Box Elder County | 14186 |
| 9 | Summit County | 11640 |
| 10 | Uintah County | 10275 |
| 11 | Iron County | 9675 |
| 12 | Wasatch County | 8515 |
| 13 | Sanpete County | 6607 |
| 14 | Sevier County | 6071 |
| 15 | Duchesne County | 5605 |
| 16 | Carbon County | 4532 |
| 17 | Morgan County | 3675 |
| 18 | Juab County | 3005 |
| 19 | Millard County | 2621 |
| 20 | Emery County | 1785 |
| 21 | Grand County | 1406 |
| 22 | Kane County | 1390 |
| 23 | San Juan County | 1272 |
| 24 | Beaver County | 1025 |
| 25 | Garfield County | 764 |
| 26 | Rich County | 367 |
| 27 | Piute County | 294 |
| 28 | Wayne County | 233 |
| 29 | Daggett County | 161 |