This was 22.7 percent lower than the state average of 41.9 percent. In 2020 the total municipality population reached 380.
97.7 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Dublin for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 5 | 2.3 |
| Regular high school diploma | 49 | 22.4 |
| GED or alternative credential | 7 | 3.2 |
| Some college, less than 1 year | 30 | 13.7 |
| Some college, 1 or more years, no degree | 86 | 39.3 |
| Associate's degree | 26 | 11.9 |
| Bachelor's degree | 4 | 1.8 |
| Master's degree | 12 | 5.5 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |
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