This was 25.3 percent lower than the state average of 46.8 percent. In 2020 the total municipality population reached 2,917.
93.5 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Castle Rock for 2020*
Degree | Number of people | Percentage of population |
---|---|---|
No degree | 122 | 6.5 |
Regular high school diploma | 542 | 28.9 |
GED or alternative credential | 150 | 8 |
Some college, less than 1 year | 287 | 15.3 |
Some college, 1 or more years, no degree | 371 | 19.8 |
Associate's degree | 136 | 7.2 |
Bachelor's degree | 207 | 11 |
Master's degree | 61 | 3.3 |
Professional school degree | 0 | 0 |
Doctorate degree | 0 | 0 |