The following provides some of the data that we share with our peers through ARL and IPEDS, as well as data that is provided to vendors such as Peterson's and Barron's. These are considered the "official" figures that we share with any public request.
Some basic figures from ARL FY17:
Explore prior years ARL statistics and IPEDS statistics.
Collection Trends FY2014 to FY2018*
Collection Trends FY2013 to FY2017*
Collection Trends FY2010 to FY2015*
Collection Trends FY2009 to FY2014*
* access limited to MITLib staff
MIT Libraries staff can run collection analysis reports for the Libraries' print and electronic collections on the Selector's Toolkit Analysis page.
Historic analysis of MIT Libraries collections from 2002 - 2012 by subject, department, and course enrollment.