This was 14 percent lower than the state average of 40.5 percent. In 2020 the total municipality population reached 2,773.
84.8 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Olga for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 283 | 15.2 |
| Regular high school diploma | 393 | 21 |
| GED or alternative credential | 130 | 7 |
| Some college, less than 1 year | 78 | 4.2 |
| Some college, 1 or more years, no degree | 489 | 26.2 |
| Associate's degree | 153 | 8.2 |
| Bachelor's degree | 185 | 9.9 |
| Master's degree | 147 | 7.9 |
| Professional school degree | 4 | 0.2 |
| Doctorate degree | 5 | 0.3 |
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