This was 3.6 percent lower than the state average of 41.8 percent. In 2020 the total municipality population reached 210.
97.9 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Rockdale for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 3 | 2.1 |
| Regular high school diploma | 47 | 32.6 |
| GED or alternative credential | 2 | 1.4 |
| Some college, less than 1 year | 13 | 9 |
| Some college, 1 or more years, no degree | 24 | 16.7 |
| Associate's degree | 13 | 9 |
| Bachelor's degree | 34 | 23.6 |
| Master's degree | 7 | 4.9 |
| Professional school degree | 1 | 0.7 |
| Doctorate degree | 0 | 0 |
Alerts Sign-up