This was 15.9 percent lower than the state average of 38.9 percent. In 2020 the total municipality population reached 1,265.
83.2 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Oakland for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 158 | 16.8 |
| Regular high school diploma | 345 | 36.7 |
| GED or alternative credential | 10 | 1.1 |
| Some college, less than 1 year | 68 | 7.2 |
| Some college, 1 or more years, no degree | 142 | 15.1 |
| Associate's degree | 37 | 3.9 |
| Bachelor's degree | 70 | 7.5 |
| Master's degree | 109 | 11.6 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |
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