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.

Ranking of Utah Counties By Percentage of Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Duchesne County
Daggett County
Uintah County
Juab County
Piute County
Millard County
Garfield County
Sevier County
Box Elder County
Tooele County
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