The data displays the average size of physical and digital library collections in academic libraries in the U.S. in 2015, by type of degree granted. As of 2015, academic libraries at post-secondary educational institutions in the United States that granted doctoral degrees had total physical collection of 532,374 items on average.
Doctoral degree | 817161 | 532374 |
Masters of Arts degree | 337174 | 56780 |
Bachelor of Arts degree | 344782 | 17675 |
Associate of Arts degree | 132759 | 4239 |