31,476 Fall '17 Enrollment. #1 in State. Oct 15, 2017 10:34:14 GMT -8 TheGlove likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Werebeaver on Oct 15, 2017 10:34:14 GMT -8 Largest University in the State.OSU 31,476 PSU 27,229UO 23,54616% larger than PSU34% larger than uoAlso for reference:WSU 30,142Utah 31,860