Enrollment by Age, Student Level, and Sex

Oregon State University, Fall 2009 Fourth Week

  Age Distribution Mean
Age
Total
<18 18 19 20 21 22 23 24 25 26 27 28 29 30-35 36-44 45-54 55-64 65+ Unkn-
own
Undergrad Freshman Male 37 1,281 834 205 49 19 12 9 9 4 2 4 3 6 2 2 0     19.3 2,478
Female 52 1,345 584 103 17 4 8 3 2 1 1 2   5 4 5 1     19.1 2,137
Unknown   1 1 1 1   1 1                       21.5 6
All 89 2,627 1,419 309 67 23 21 13 11 5 3 6 3 11 6 7 1     19.2 4,621
Sophomore Male 1 75 639 674 253 68 62 30 18 12 17 6 3 20 17 8       21.1 1,903
Female 6 64 768 596 155 46 22 13 14 11 11 9 5 21 20 11 3     21.0 1,775
Unknown     1   1   1                         21.7 3
All 7 139 1,408 1,270 409 114 85 43 32 23 28 15 8 41 37 19 3     21.0 3,681
Junior Male   6 80 538 657 280 107 75 53 41 31 33 21 83 30 11   1   22.9 2,047
Female   8 75 687 501 174 71 49 32 26 21 25 24 87 44 32 2 1   23.2 1,859
Unknown       1 1                     1     1 29.0 4
All   14 155 1,226 1,159 454 178 124 85 67 52 58 45 170 74 44 2 2 1 23.0 3,910
Senior Male   1 5 53 518 726 434 214 124 102 74 65 57 165 72 44 9     25.0 2,663
Female   1 8 99 656 566 257 104 69 61 57 41 35 127 107 60 16     25.2 2,264
All   2 13 152 1,174 1,292 691 318 193 163 131 106 92 292 179 104 25     25.1 4,927
Postbac UG Male           7 8 17 14 12 13 20 13 53 43 16 8     33.2 224
Female         2 12 16 11 22 14 12 8 12 36 23 19 7     32.2 194
All         2 19 24 28 36 26 25 28 25 89 66 35 15     32.8 418
Subtotal Male 38 1,363 1,558 1,470 1,477 1,100 623 345 218 171 137 128 97 327 164 81 17 1   22.4 9,315
Female 58 1,418 1,435 1,485 1,331 802 374 180 139 113 102 85 76 276 198 127 29 1   22.4 8,229
Unknown   1 2 2 3   2 1               1     1 23.4 13
All 96 2,782 2,995 2,957 2,811 1,902 999 526 357 284 239 213 173 603 362 209 46 2 1 22.4 17,557
Graduate Masters Male       1 6 48 100 86 73 74 67 46 41 119 63 42 15 1   29.8 782
Female       1 9 58 73 101 76 67 52 61 36 109 70 51 19 1   30.2 784
Unknown                           1           35.2 1
All       2 15 106 173 187 149 141 119 107 77 229 133 93 34 2   30.0 1,567
Doctoral Male       2 11 32 46 68 70 71 67 65 52 214 115 36 20 4   31.4 873
Female       2 20 53 80 75 71 68 53 47 55 183 69 53 21 1   30.5 851
All       4 31 85 126 143 141 139 120 112 107 397 184 89 41 5   31.0 1,724
Oth Grad Male             1             4 2 5 1     42.3 13
Female           0 1     1   2 3 2 3 1       31.9 13
All           0 2     1   2 3 6 5 6 1     36.9 26
Subtotal Male       3 17 80 147 154 143 145 134 111 93 337 180 83 36 5   30.7 1,668
Female       3 29 111 154 176 147 136 105 110 94 294 142 105 40 2   30.4 1,648
Unknown                           1           35.2 1
All       6 46 191 301 330 290 281 239 221 187 632 322 188 76 7   30.6 3,317
NU, NG Nonadm UG Male 17 25 32 20 18 18 23 6 8 10 4 5 4 24 18 10 4   1 25.7 247
Female 13 9 17 29 36 20 20 18 8 11 6 3 3 18 21 17 8     27.3 257
Unknown 1     1   2 1       1 1   1           24.2 8
All 31 34 49 50 54 40 44 24 16 21 11 9 7 43 39 27 12   1 26.5 512
Nonadm GR Male           6 10 14 14 14 10 14 11 55 42 31 14 8   36.6 243
Female       1 1 14 23 25 16 19 16 25 17 55 66 40 10 2   34.1 330
Unknown           2   1           1 3 1 2     39.3 10
All       1 1 22 33 40 30 33 26 39 28 111 111 72 26 10   35.2 583
Subtotal Male 17 25 32 20 18 24 33 20 22 24 14 19 15 79 60 41 18 8 1 31.1 490
Female 13 9 17 30 37 34 43 43 24 30 22 28 20 73 87 57 18 2   31.1 587
Unknown 1     1   4 1 1     1 1   2 3 1 2     32.6 18
All 31 34 49 51 55 62 77 64 46 54 37 48 35 154 150 99 38 10 1 31.2 1,095
All Students Male 55 1,388 1,590 1,493 1,512 1,204 803 519 383 340 285 258 205 743 404 205 71 14 1 24.0 11,473
Female 71 1,427 1,452 1,518 1,397 947 571 399 310 279 229 223 190 643 427 289 87 5   24.1 10,464
Unknown 1 1 2 3 3 4 3 2     1 1   3 3 2 2   1 29.1 32
Total 127 2,816 3,044 3,014 2,912 2,155 1,377 920 693 619 515 482 395 1,389 834 496 160 19 2 24.1 21,969

Source: OUS Office of Institutional Research. Census date for age calculation: October 23, 2009.