This was 10.7 percent lower than the state average of 43.7 percent. In 2020 the total municipality population reached 178.
93.8 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Wheeler for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 6 | 6.2 |
| Regular high school diploma | 21 | 21.6 |
| GED or alternative credential | 10 | 10.3 |
| Some college, less than 1 year | 5 | 5.2 |
| Some college, 1 or more years, no degree | 23 | 23.7 |
| Associate's degree | 16 | 16.5 |
| Bachelor's degree | 16 | 16.5 |
| Master's degree | 0 | 0 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |

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