This was 18.8 percent lower than the state average of 37.7 percent. In 2020 the total municipality population reached 2,521.
90.9 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 | 146 | 9.1 |
| Regular high school diploma | 784 | 49 |
| GED or alternative credential | 98 | 6.1 |
| Some college, less than 1 year | 79 | 4.9 |
| Some college, 1 or more years, no degree | 191 | 11.9 |
| Associate's degree | 176 | 11 |
| Bachelor's degree | 101 | 6.3 |
| Master's degree | 18 | 1.1 |
| Professional school degree | 7 | 0.4 |
| Doctorate degree | 0 | 0 |
Alerts Sign-up