This was 21.1 percent lower than the state average of 34.4 percent. In 2020 the total municipality population reached 777.
89.1 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Johnson for 2020*
Degree | Number of people | Percentage of population |
---|---|---|
No degree | 64 | 10.9 |
Regular high school diploma | 120 | 20.5 |
GED or alternative credential | 20 | 3.4 |
Some college, less than 1 year | 255 | 43.6 |
Some college, 1 or more years, no degree | 48 | 8.2 |
Associate's degree | 32 | 5.5 |
Bachelor's degree | 28 | 4.8 |
Master's degree | 14 | 2.4 |
Professional school degree | 2 | 0.3 |
Doctorate degree | 2 | 0.3 |