This was 34.6 percent lower than the state average of 48.4 percent. In 2020 the total municipality population reached 558.
72 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Butterfield for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 120 | 28 |
| Regular high school diploma | 196 | 45.7 |
| GED or alternative credential | 10 | 2.3 |
| Some college, less than 1 year | 14 | 3.3 |
| Some college, 1 or more years, no degree | 30 | 7 |
| Associate's degree | 17 | 4 |
| Bachelor's degree | 36 | 8.4 |
| Master's degree | 4 | 0.9 |
| Professional school degree | 2 | 0.5 |
| Doctorate degree | 0 | 0 |
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