Ranking of Utah Counties By 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 population of Utah (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 435,611. Among all Utah counties, Salt Lake County had the highest population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (166,397), followed by Utah County (54,886), and Weber County (47,226).
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 Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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| Rank | County | Number of People |
|---|---|---|
| 1 | Salt Lake County | 166397 |
| 2 | Utah County | 54886 |
| 3 | Weber County | 47226 |
| 4 | Davis County | 44724 |
| 5 | Washington County | 25231 |
| 6 | Cache County | 13757 |
| 7 | Tooele County | 13159 |
| 8 | Box Elder County | 10863 |
| 9 | Iron County | 7539 |
| 10 | Uintah County | 7385 |
| 11 | Sanpete County | 5206 |
| 12 | Duchesne County | 4669 |
| 13 | Summit County | 4571 |
| 14 | Sevier County | 4366 |
| 15 | Wasatch County | 4128 |
| 16 | Carbon County | 3827 |
| 17 | Millard County | 2582 |
| 18 | San Juan County | 2496 |
| 19 | Juab County | 2241 |
| 20 | Grand County | 2040 |
| 21 | Emery County | 1947 |
| 22 | Kane County | 1421 |
| 23 | Morgan County | 1298 |
| 24 | Garfield County | 1154 |
| 25 | Beaver County | 1120 |
| 26 | Wayne County | 440 |
| 27 | Piute County | 426 |
| 28 | Rich County | 383 |
| 29 | Daggett County | 129 |