This was 4.5 percent lower than the state average of 41.8 percent. In 2020 the total municipality population reached 3,630.
91.5 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Horicon for 2020*
| Degree | Number of people | Percentage of population | 
|---|---|---|
| No degree | 208 | 8.5 | 
| Regular high school diploma | 814 | 33.3 | 
| GED or alternative credential | 146 | 6 | 
| Some college, less than 1 year | 195 | 8 | 
| Some college, 1 or more years, no degree | 171 | 7 | 
| Associate's degree | 528 | 21.6 | 
| Bachelor's degree | 246 | 10.1 | 
| Master's degree | 105 | 4.3 | 
| Professional school degree | 34 | 1.4 | 
| Doctorate degree | 0 | 0 | 

 
               
                 
                 
                 
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