This was 28.4 percent lower than the state average of 43.2 percent. In 2020 the total municipality population reached 225.
91.4 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Avoca for 2020*
| Degree | Number of people | Percentage of population | 
|---|---|---|
| No degree | 11 | 8.6 | 
| Regular high school diploma | 52 | 40.6 | 
| GED or alternative credential | 4 | 3.1 | 
| Some college, less than 1 year | 18 | 14.1 | 
| Some college, 1 or more years, no degree | 24 | 18.8 | 
| Associate's degree | 17 | 13.3 | 
| Bachelor's degree | 2 | 1.6 | 
| Master's degree | 0 | 0 | 
| Professional school degree | 0 | 0 | 
| Doctorate degree | 0 | 0 | 

 
               Alerts Sign-up
          Alerts Sign-up