Ranking of Utah Counties By Percentage of Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)
Updated on September 3, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Utah (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 22.67%. Among all Utah counties, Duchesne County had the highest percentage of its population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (40.29%), followed by Daggett County (36.54%), and Uintah County (35.28%).
The chart below shows the top 10 Utah counties, and the table below shows the ranking of all Utah counties.
You can see similar information for other educational attainments.
You can also see similar information for other states and for the United States.
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Related Topics: Utah ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Utah Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | County | Percentage of Population (Aged 25yrs+) (%) |
|---|---|---|
| 1 | Duchesne County | 40.29 |
| 2 | Daggett County | 36.54 |
| 3 | Uintah County | 35.28 |
| 4 | Juab County | 34.21 |
| 5 | Piute County | 33.84 |
| 6 | Millard County | 33.01 |
| 7 | Garfield County | 32.73 |
| 8 | Sevier County | 32.26 |
| 9 | Box Elder County | 32.04 |
| 10 | Tooele County | 31.48 |
| 11 | Emery County | 31.37 |
| 12 | Sanpete County | 30.37 |
| 13 | Weber County | 29.19 |
| 14 | Carbon County | 29.18 |
| 15 | Grand County | 28.92 |
| 16 | San Juan County | 28.26 |
| 17 | Beaver County | 27.53 |
| 18 | Rich County | 25.77 |
| 19 | Kane County | 25.38 |
| 20 | Wayne County | 24.89 |
| 21 | Iron County | 24.05 |
| 22 | Salt Lake County | 22.28 |
| 23 | Washington County | 21.87 |
| 24 | Davis County | 21.18 |
| 25 | Cache County | 20.47 |
| 26 | Wasatch County | 20.07 |
| 27 | Morgan County | 19.10 |
| 28 | Utah County | 16.85 |
| 29 | Summit County | 16.06 |