This was 19.6 percent lower than the state average of 39.6 percent. In 2020 the total municipality population reached 455.
98.3 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Alba for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 5 | 1.7 |
| Regular high school diploma | 100 | 33.9 |
| GED or alternative credential | 31 | 10.5 |
| Some college, less than 1 year | 23 | 7.8 |
| Some college, 1 or more years, no degree | 77 | 26.1 |
| Associate's degree | 27 | 9.2 |
| Bachelor's degree | 26 | 8.8 |
| Master's degree | 6 | 2 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |

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