This was 11.5 percent higher than the state average of 33 percent. In 2020 the total municipality population reached 1,755.
85.4 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Decatur for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 123 | 14.6 |
| Regular high school diploma | 156 | 18.5 |
| GED or alternative credential | 51 | 6 |
| Some college, less than 1 year | 58 | 6.9 |
| Some college, 1 or more years, no degree | 81 | 9.6 |
| Associate's degree | 210 | 24.9 |
| Bachelor's degree | 52 | 6.2 |
| Master's degree | 65 | 7.7 |
| Professional school degree | 8 | 0.9 |
| Doctorate degree | 41 | 4.9 |
Alerts Sign-up