There are almost 7 million LDS members in the US and Canada now. Almost 16 million worldwide. For comparison, that would make the LDS Church top-15 in size of population if its U.S. members were a U.S. state. Comparable to the size of Washington, Arizona, Massachusetts, and Tennessee.
ARIZONA - 123K students in public universities
Arizona State = 50K students (plus an additional 33K at other campuses and online)
University of Arizona = 43K students (AAU)
NAU = 30K students
WASHINGTON - 131K students in public universities
University of Washington = 46K students (AAU)
Washington State = 30K students
WWU = 15K students
EWU = 13K students
CWU = 12K students
UW-Bothell = 6K students
UW-Tacoma = 5K students
Evergreen = 4.5K students
TENNESSEE - 118k students
University of Tennessee = 30K students (plus 18K students at UT-Chattanooga and UT-Martin)
MTSU = 23K students
University of Memphis = 22K students
ETSU = 14K students
TTU = 10K students
Austin Peay = 10K students
Tennessee State = 9K students
MASSACHUSETTS
UMass-Amherst = 30k students
UMass-Lowell = 18K
UMass-Boston = 11K
UMass-Dartmouth = 8k