This was 0.3 percent lower than the state average of 41.8 percent. In 2020 the total municipality population reached 269.
96.1 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Hollandale for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 8 | 3.9 |
| Regular high school diploma | 64 | 30.9 |
| GED or alternative credential | 7 | 3.4 |
| Some college, less than 1 year | 9 | 4.3 |
| Some college, 1 or more years, no degree | 33 | 15.9 |
| Associate's degree | 38 | 18.4 |
| Bachelor's degree | 44 | 21.3 |
| Master's degree | 2 | 1 |
| Professional school degree | 2 | 1 |
| Doctorate degree | 0 | 0 |
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