Ranking of Wyoming 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 Wyoming (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 28.44%. Among all Wyoming counties, Carbon County had the highest percentage of its population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (37.74%), followed by Weston County (37.33%), and Platte County (36.75%).
The chart below shows the top 10 Wyoming counties, and the table below shows the ranking of all Wyoming 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: Wyoming ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of Wyoming 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 | Carbon County | 37.74 |
| 2 | Weston County | 37.33 |
| 3 | Platte County | 36.75 |
| 4 | Uinta County | 36.42 |
| 5 | Campbell County | 35.10 |
| 6 | Converse County | 34.99 |
| 7 | Niobrara County | 34.27 |
| 8 | Lincoln County | 32.70 |
| 9 | Sweetwater County | 32.60 |
| 10 | Sublette County | 32.27 |
| 11 | Fremont County | 30.78 |
| 12 | Crook County | 29.36 |
| 13 | Goshen County | 28.91 |
| 14 | Sheridan County | 28.79 |
| 15 | Natrona County | 28.45 |
| 16 | Big Horn County | 27.47 |
| 17 | Hot Springs County | 26.17 |
| 18 | Park County | 25.88 |
| 19 | Washakie County | 25.65 |
| 20 | Laramie County | 24.95 |
| 21 | Johnson County | 24.90 |
| 22 | Teton County | 16.90 |
| 23 | Albany County | 14.41 |