This was 13.5 percent lower than the state average of 43.2 percent. In 2020 the total municipality population reached 2,086.
82 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Wilber for 2020*
| Degree | Number of people | Percentage of population | 
|---|---|---|
| No degree | 257 | 18 | 
| Regular high school diploma | 385 | 27 | 
| GED or alternative credential | 111 | 7.8 | 
| Some college, less than 1 year | 98 | 6.9 | 
| Some college, 1 or more years, no degree | 152 | 10.7 | 
| Associate's degree | 198 | 13.9 | 
| Bachelor's degree | 169 | 11.9 | 
| Master's degree | 47 | 3.3 | 
| Professional school degree | 2 | 0.1 | 
| Doctorate degree | 7 | 0.5 | 

 
               
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