This was 26.9 percent lower than the state average of 42.7 percent. In 2020 the total municipality population reached 35,188.
68.4 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Westmont CDP for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 6,673 | 31.6 |
| Regular high school diploma | 5,863 | 27.8 |
| GED or alternative credential | 419 | 2 |
| Some college, less than 1 year | 1,309 | 6.2 |
| Some college, 1 or more years, no degree | 3,496 | 16.6 |
| Associate's degree | 1,194 | 5.7 |
| Bachelor's degree | 1,564 | 7.4 |
| Master's degree | 380 | 1.8 |
| Professional school degree | 142 | 0.7 |
| Doctorate degree | 54 | 0.3 |

Alerts Sign-up