Ranking of Utah Counties By Population Aged 25 years and above with an Educational attainment of Less than High School Diploma in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the population of Utah (aged 25 years and above) who had an educational attainment of Less than High School Diploma was 132,503. Among all Utah counties, Salt Lake County had the highest population (aged 25 years and above) with an educational attainment of Less than High School Diploma (61,229), followed by Utah County (15,883), and Weber County (13,238).

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 Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
Salt Lake County
Utah County
Weber County
Davis County
Washington County
Cache County
Tooele County
Uintah County
Box Elder County
Iron County
Ranking of Utah Counties By Population (Aged 25yrs+) with an Educational Attainment of Less than High School Diploma in 2021
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Rank County Number of People
1 Salt Lake County 61229
2 Utah County 15883
3 Weber County 13238
4 Davis County 9115
5 Washington County 7278
6 Cache County 3922
7 Tooele County 3187
8 Uintah County 2600
9 Box Elder County 2129
10 Iron County 2090
11 Sanpete County 1544
12 Summit County 1413
13 San Juan County 1188
14 Duchesne County 1186
15 Carbon County 1118
16 Sevier County 1034
17 Wasatch County 811
18 Millard County 803
19 Juab County 490
20 Grand County 440
21 Kane County 409
22 Beaver County 377
23 Emery County 357
24 Garfield County 170
25 Morgan County 147
25 Wayne County 147
26 Piute County 136
27 Rich County 47
28 Daggett County 15