This was 29.2 percent higher than the state average of 50.1 percent. In 2020 the total municipality population reached 292.
100 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Idledale CDP for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 0 | 0 |
| Regular high school diploma | 28 | 10.7 |
| GED or alternative credential | 0 | 0 |
| Some college, less than 1 year | 26 | 10 |
| Some college, 1 or more years, no degree | 0 | 0 |
| Associate's degree | 8 | 3.1 |
| Bachelor's degree | 164 | 62.8 |
| Master's degree | 26 | 10 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 9 | 3.4 |
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