This was 12.7 percent lower than the state average of 33 percent. In 2020 the total municipality population reached 497.
74.5 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in New Houlka for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 64 | 25.5 |
| Regular high school diploma | 50 | 19.9 |
| GED or alternative credential | 25 | 10 |
| Some college, less than 1 year | 31 | 12.4 |
| Some college, 1 or more years, no degree | 30 | 12 |
| Associate's degree | 18 | 7.2 |
| Bachelor's degree | 16 | 6.4 |
| Master's degree | 14 | 5.6 |
| Professional school degree | 3 | 1.2 |
| Doctorate degree | 0 | 0 |
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