This was 15.2 percent lower than the state average of 43.7 percent. In 2020 the total municipality population reached 693.
90 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Tiskilwa for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 47 | 10 |
| Regular high school diploma | 180 | 38.3 |
| GED or alternative credential | 21 | 4.5 |
| Some college, less than 1 year | 41 | 8.7 |
| Some college, 1 or more years, no degree | 47 | 10 |
| Associate's degree | 62 | 13.2 |
| Bachelor's degree | 46 | 9.8 |
| Master's degree | 18 | 3.8 |
| Professional school degree | 8 | 1.7 |
| Doctorate degree | 0 | 0 |
Alerts Sign-up