The student population at Oregon State University is 37,163 (31,253 undergraduate and 5,910 graduate students) . The number of students has increased by 7,587 (25.65%) over the past decade.
The average student population over the last 11 years is 32,611 where 37,163 students are attending the school for the academic year 2024-2025.
Total enrollment increased every year from 2016 to 2025, growing from 29,576 to 37,163 students, a gain of 7,587 (25.7%).
The following table and chart illustrate the changes in student population by gender at Oregon State University since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 29,576 | 24,612 | 13,240 | 11,372 | 4,964 | 2,568 | 2,396 |
| 2016-17 | 30,354 778 | 25,327 715 | 13,622 382 | 11,705 333 | 5,027 63 | 2,560 -8 | 2,467 71 |
| 2017-18 | 30,896 542 | 25,838 511 | 13,958 336 | 11,880 175 | 5,058 31 | 2,518 -42 | 2,540 73 |
| 2018-19 | 30,986 90 | 25,699 -139 | 13,763 -195 | 11,936 56 | 5,287 229 | 2,591 73 | 2,696 156 |
| 2019-20 | 31,719 733 | 26,247 548 | 13,976 213 | 12,271 335 | 5,472 185 | 2,583 -8 | 2,889 193 |
| 2020-21 | 32,312 593 | 26,644 397 | 13,968 -8 | 12,676 405 | 5,668 196 | 2,705 122 | 2,963 74 |
| 2021-22 | 33,193 881 | 27,564 920 | 14,330 362 | 13,234 558 | 5,629 -39 | 2,599 -106 | 3,030 67 |
| 2022-23 | 34,292 1,099 | 28,905 1,341 | 14,816 486 | 14,089 855 | 5,387 -242 | 2,507 -92 | 2,880 -150 |
| 2023-24 | 35,622 1,330 | 30,021 1,116 | 15,350 534 | 14,671 582 | 5,601 214 | 2,657 150 | 2,944 64 |
| 2024-25 | 37,163 1,541 | 31,253 1,232 | 15,869 519 | 15,384 713 | 5,910 309 | 2,710 53 | 3,200 256 |
| Average | 32,611 | 27,211 | 14,289 | 12,922 | 5,400 | 2,600 | 2,801 |
The average number of Undergraduate students over the last 11 years is 27,211 where 31,253 students are attending the Undergraduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Undergraduate enrollment by attending status and gender at Oregon State University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 24,612 | 18,493 | 10,005 | 8,488 | 6,119 | 3,235 | 2,884 |
| 2016-17 | 25,327 | 18,852 | 10,261 | 8,591 | 6,475 | 3,361 | 3,114 |
| 2017-18 | 25,838 | 18,829 | 10,256 | 8,573 | 7,009 | 3,702 | 3,307 |
| 2018-19 | 25,699 | 18,591 | 10,067 | 8,524 | 7,108 | 3,696 | 3,412 |
| 2019-20 | 26,247 | 18,554 | 9,979 | 8,575 | 7,693 | 3,997 | 3,696 |
| 2020-21 | 26,644 | 18,084 | 9,559 | 8,525 | 8,560 | 4,409 | 4,151 |
| 2021-22 | 27,564 | 18,851 | 9,934 | 8,917 | 8,713 | 4,396 | 4,317 |
| 2022-23 | 28,905 | 19,845 | 10,186 | 9,659 | 9,060 | 4,630 | 4,430 |
| 2023-24 | 30,021 | 20,819 | 10,625 | 10,194 | 9,202 | 4,725 | 4,477 |
| 2024-25 | 31,253 | 22,104 | 11,223 | 10,881 | 9,149 | 4,646 | 4,503 |
| Average | 27,211 | 27,211 | 10,210 | 9,093 | 27,211 | 4,080 | 3,829 |
The average number of Graduate students over the last 11 years is 5,400 where 5,910 students are attending the Graduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Graduate enrollment by attending status and gender at Oregon State University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 4,964 | 3,595 | 1,964 | 1,631 | 1,369 | 604 | 765 |
| 2016-17 | 5,027 | 3,591 | 1,962 | 1,629 | 1,436 | 598 | 838 |
| 2017-18 | 5,058 | 3,573 | 1,860 | 1,713 | 1,485 | 658 | 827 |
| 2018-19 | 5,287 | 3,542 | 1,838 | 1,704 | 1,745 | 753 | 992 |
| 2019-20 | 5,472 | 3,560 | 1,782 | 1,778 | 1,912 | 801 | 1,111 |
| 2020-21 | 5,668 | 3,469 | 1,749 | 1,720 | 2,199 | 956 | 1,243 |
| 2021-22 | 5,629 | 3,422 | 1,665 | 1,757 | 2,207 | 934 | 1,273 |
| 2022-23 | 5,387 | 3,344 | 1,634 | 1,710 | 2,043 | 873 | 1,170 |
| 2023-24 | 5,601 | 3,454 | 1,745 | 1,709 | 2,147 | 912 | 1,235 |
| 2024-25 | 5,910 | 3,504 | 1,714 | 1,790 | 2,406 | 996 | 1,410 |
| Average | 5,400 | 5,400 | 1,791 | 1,714 | 5,400 | 809 | 1,086 |
The percentage of white students is 61.34%. The percentage was 63.04% 10 years ago and Oregon State still has a high percentage of white students. 7.71% of enrolled students is Asian and 2.20% is black students. Hispanic students comprise 12.58% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 63.04% to 61.34%. Asian enrollment grew from 6.78% to 7.71%. Black student enrollment increased from 1.37% to 2.20%. Hispanic student representation expanded from 7.88% to 12.58%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.5969 which indicates that moderately diverse. This increased from 0.5880 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Oregon State University over the past 11 years (2015-2025).
| Year | American Indian or Native American | Asian | Black | Hispanic | Native Hawaiian or Other Pacific Islander | White | Two or More Races |
|---|---|---|---|---|---|---|---|
| 2015-16 | 167 | 2,004 | 406 | 2,330 | 81 | 18,644 | 1,766 |
| 2016-17 | 154 | 2,168 | 418 | 2,536 | 82 | 18,831 | 1,846 |
| 2017-18 | 159 | 2,258 | 418 | 2,787 | 83 | 18,897 | 1,955 |
| 2018-19 | 149 | 2,246 | 433 | 2,908 | 75 | 18,881 | 2,046 |
| 2019-20 | 172 | 2,334 | 457 | 3,198 | 70 | 18,977 | 2,096 |
| 2020-21 | 166 | 2,414 | 512 | 3,566 | 83 | 19,541 | 2,174 |
| 2021-22 | 172 | 2,575 | 587 | 3,777 | 95 | 20,348 | 2,175 |
| 2022-23 | 186 | 2,810 | 616 | 4,049 | 96 | 21,065 | 2,273 |
| 2023-24 | 205 | 2,834 | 762 | 4,295 | 108 | 21,946 | 2,355 |
| 2024-25 | 237 | 2,867 | 819 | 4,676 | 118 | 22,796 | 2,485 |
| Average | 177 | 2,451 | 543 | 3,412 | 89 | 19,993 | 2,117 |
13,083 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 35% of total students. The number of online students has increased 156.08% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at Oregon State University from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 29,576 | 5,109 | 5,039 | 19,428 |
| 2016-17 | 30,354 | 5,682 | 5,569 | 19,103 |
| 2017-18 | 30,896 | 6,087 | 6,638 | 18,171 |
| 2018-19 | 30,986 | 6,565 | 6,917 | 17,504 |
| 2019-20 | 31,719 | 7,467 | 7,510 | 16,742 |
| 2020-21 | 32,312 | 8,840 | 8,116 | 15,356 |
| 2021-22 | 33,193 | 10,888 | 6,422 | 15,883 |
| 2022-23 | 34,292 | 11,727 | 7,624 | 14,941 |
| 2023-24 | 35,622 | 12,441 | 8,141 | 15,040 |
| 2024-25 | 37,163 | 13,083 | 8,697 | 15,383 |
| Average | 32,611 | 8,789 | 7,067 | 16,755 |
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