This was 12.2 percent lower than the state average of 48.4 percent. In 2020 the total municipality population reached 213.
92.6 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Dennison for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 11 | 7.4 |
| Regular high school diploma | 32 | 21.5 |
| GED or alternative credential | 9 | 6 |
| Some college, less than 1 year | 12 | 8.1 |
| Some college, 1 or more years, no degree | 31 | 20.8 |
| Associate's degree | 20 | 13.4 |
| Bachelor's degree | 26 | 17.4 |
| Master's degree | 2 | 1.3 |
| Professional school degree | 5 | 3.4 |
| Doctorate degree | 1 | 0.7 |
Alerts Sign-up