This was 27.1 percent lower than the state average of 47.4 percent. In 2020 the total municipality population reached 2,610.
81.8 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 | 365 | 18.2 |
| Regular high school diploma | 596 | 29.7 |
| GED or alternative credential | 260 | 13 |
| Some college, less than 1 year | 119 | 5.9 |
| Some college, 1 or more years, no degree | 258 | 12.9 |
| Associate's degree | 234 | 11.7 |
| Bachelor's degree | 128 | 6.4 |
| Master's degree | 33 | 1.6 |
| Professional school degree | 13 | 0.6 |
| Doctorate degree | 0 | 0 |
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