This was 7.5 percent lower than the state average of 41.8 percent. In 2020 the total municipality population reached 2,830.
96.5 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Hortonville for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 71 | 3.5 |
| Regular high school diploma | 680 | 33.9 |
| GED or alternative credential | 83 | 4.1 |
| Some college, less than 1 year | 183 | 9.1 |
| Some college, 1 or more years, no degree | 298 | 14.9 |
| Associate's degree | 277 | 13.8 |
| Bachelor's degree | 275 | 13.7 |
| Master's degree | 91 | 4.5 |
| Professional school degree | 45 | 2.2 |
| Doctorate degree | 0 | 0 |
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