They are 38th overall in Total attendance (some play more than 6 home games) and still #1 for the non-P5 in that category.
ALL Non-P5 ALL Non-P5
School G Attendance Rnk Rnk Average Rnk Rnk
BYU 6 367,349 37 1 61,225 28 1
East Carolina 6 263,910 58 2 43,985 54 2
Fresno St. 7 258,417 60 3 36,917 64 4
UCF 6 252,505 62 4 42,084 58 3
South Fla. 7 242,911 64 5 34,702 67 6
Air Force 7 228,562 67 6 32,652 72 10
UConn 7 216,523 68 7 30,932 75 13
Boise St. 6 206,198 69 8 34,366 68 7
Memphis 7 199,760 70 9 28,537 77 14
San Diego St. 6 199,344 71 10 33,224 70 9
Cincinnati 6 190,624 73 11 31,771 73 11
Hawaii 6 185,931 74 12 30,989 74 12
Navy 5 177,940 77 13 35,588 66 5
Army 5 169,781 79 14 33,956 69 8
Marshall 6 150,138 80 15 25,023 82 17
Nevada 6 149,635 81 16 24,939 83 18
Arkansas St. 6 149,477 82 17 24,913 84 19
Houston 6 145,537 83 18 24,256 85 20
Ohio 7 144,701 84 19 20,672 92 27
UTEP 5 141,877 85 20 28,375 79 15
New Mexico 6 141,220 86 21 23,537 86 21
Utah St. 6 139,576 87 22 23,263 87 22
Buffalo 6 136,418 88 23 22,736 89 24
Temple 6 134,836 89 24 22,473 90 25
La.-Lafayette 5 129,878 90 25 25,976 81 16
North Texas 6 126,182 91 26 21,030 91 26
UNLV 7 120,486 92 27 17,212 108 43
Tulsa 6 119,356 93 28 19,893 94 29
Tulane 6 118,482 94 29 19,747 95 30
Wyoming 6 116,854 95 30 19,476 96 31
Southern Miss. 5 113,759 96 31 22,752 88 23
Rice 6 112,711 97 32 18,785 98 33
SMU 6 112,347 99 34 18,725 99 34
New Mexico St. 7 112,347 98 33 16,050 112 47
Middle Tenn. 6 112,287 100 35 18,715 100 35
Colorado St. 6 111,598 101 36 18,600 102 37
Toledo 6 110,803 102 37 18,467 103 38
Texas St. 6 108,371 103 38 18,062 105 40
Akron 6 107,101 104 39 17,850 106 41
Northern Ill. 5 103,344 105 40 20,669 93 28
San Jose St. 6 98,174 106 41 16,362 111 46
South Ala. 6 95,555 107 42 15,926 114 49
Massachusetts 6 94,981 108 43 15,830 115 50
Troy 5 94,529 109 44 18,906 97 32
Louisiana Tech 5 93,332 110 45 18,666 101 36
FIU 6 92,717 111 46 15,453 116 51
Western Ky. 5 91,672 112 47 18,334 104 39
Bowling Green 6 91,548 113 48 15,258 117 52
Ball St. 6 90,784 114 49 15,131 118 53
Western Mich. 5 86,733 115 50 17,347 107 42
La.-Monroe 5 85,177 116 51 17,035 109 44
Kent St. 5 85,091 117 52 17,018 110 45
Miami (OH) 5 79,676 118 53 15,935 113 48
Idaho 5 73,718 119 54 14,744 119 54
Fla. Atlantic 5 72,758 120 55 14,552 120 55
Central Mich. 5 66,119 121 56 13,224 121 56
UAB 5 52,739 122 57 10,548 122 57
Eastern Mich. 5 20,255 123 58 4,051 123 58
All info came from here:
http://fs.ncaa.org/Docs/stats/football_records/Attendance/2013.pdf
BTW - here is Utah's rank
ALL ALL
School G Attendance Rnk Average Rnk
Utah 7 316,361 52 45,194 52