This number was 35 percent lower than the state average of 42 percent. In 2018 the total municipality population reached 263.
78.1 percent of the population had at least a high school diploma or the equivalent. The table below shows how many Cave-In-Rock residents who were at least 25 years old in 2018 held each of the listed degrees.
Degree distribution in Cave-In-Rock for 2018*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 41 | 21.9 |
| Regular high school diploma | 57 | 30.5 |
| GED or alternative credential | 20 | 10.7 |
| Some college, less than 1 year | 42 | 22.5 |
| Some college, 1 or more years, no degree | 14 | 7.5 |
| Associate's degree | 5 | 2.7 |
| Bachelor's degree | 6 | 3.2 |
| Master's degree | 2 | 1.1 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |
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