This was 0.1 percent higher than the state average of 46.3 percent. In 2020 the total municipality population reached 16,965.
86.6 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Islip for 2020*
Degree | Number of people | Percentage of population |
---|---|---|
No degree | 1,655 | 13.4 |
Regular high school diploma | 2,760 | 22.4 |
GED or alternative credential | 287 | 2.3 |
Some college, less than 1 year | 791 | 6.4 |
Some college, 1 or more years, no degree | 1,129 | 9.1 |
Associate's degree | 1,290 | 10.4 |
Bachelor's degree | 2,493 | 20.2 |
Master's degree | 1,705 | 13.8 |
Professional school degree | 190 | 1.5 |
Doctorate degree | 48 | 0.4 |