This was 17.4 percent lower than the state average of 44.7 percent. In 2020 the total municipality population reached 376.
93.1 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Wales for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 15 | 6.9 |
| Regular high school diploma | 52 | 24.1 |
| GED or alternative credential | 9 | 4.2 |
| Some college, less than 1 year | 5 | 2.3 |
| Some college, 1 or more years, no degree | 76 | 35.2 |
| Associate's degree | 11 | 5.1 |
| Bachelor's degree | 25 | 11.6 |
| Master's degree | 12 | 5.6 |
| Professional school degree | 1 | 0.5 |
| Doctorate degree | 10 | 4.6 |
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