The student population at Washington State University is 25,685 (21,455 undergraduate and 4,230 graduate students) . The number of students has decreased by 4,001 (13.48%) over the past decade.
The average student population over the last 11 years is 29,424 where 25,685 students are attending the school for the academic year 2024-2025.
Total enrollment fluctuated between 2016 and 2025, with 4 year-over-year increases and 5 decreases. It peaked at 31,607 students in 2020 and was lowest at 25,685 in 2025. Overall, enrollment dropped from 29,686 to 25,685 students, a net loss of 4,001 (13.5%).
The following table and chart illustrate the changes in student population by gender at Washington State University since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 29,686 | 24,470 | 11,789 | 12,681 | 5,216 | 2,564 | 2,652 |
| 2016-17 | 30,142 456 | 24,904 434 | 11,902 113 | 13,002 321 | 5,238 22 | 2,550 -14 | 2,688 36 |
| 2017-18 | 30,614 472 | 25,277 373 | 12,023 121 | 13,254 252 | 5,337 99 | 2,609 59 | 2,728 40 |
| 2018-19 | 31,478 864 | 26,098 821 | 12,334 311 | 13,764 510 | 5,380 43 | 2,541 -68 | 2,839 111 |
| 2019-20 | 31,607 129 | 26,062 -36 | 12,171 -163 | 13,891 127 | 5,545 165 | 2,621 80 | 2,924 85 |
| 2020-21 | 31,159 -448 | 25,470 -592 | 11,560 -611 | 13,910 19 | 5,689 144 | 2,655 34 | 3,034 110 |
| 2021-22 | 29,843 -1,316 | 24,278 -1,192 | 11,145 -415 | 13,133 -777 | 5,565 -124 | 2,489 -166 | 3,076 42 |
| 2022-23 | 27,539 -2,304 | 22,612 -1,666 | 10,593 -552 | 12,019 -1,114 | 4,927 -638 | 2,094 -395 | 2,833 -243 |
| 2023-24 | 26,490 -1,049 | 21,923 -689 | 10,277 -316 | 11,646 -373 | 4,567 -360 | 1,906 -188 | 2,661 -172 |
| 2024-25 | 25,685 -805 | 21,455 -468 | 10,005 -272 | 11,450 -196 | 4,230 -337 | 1,709 -197 | 2,521 -140 |
| Average | 29,424 | 24,255 | 11,380 | 12,875 | 5,169 | 2,374 | 2,796 |
The average number of Undergraduate students over the last 11 years is 24,255 where 21,455 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 Washington State University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 24,470 | 21,384 | 10,433 | 10,951 | 3,086 | 1,356 | 1,730 |
| 2016-17 | 24,904 | 21,652 | 10,418 | 11,234 | 3,252 | 1,484 | 1,768 |
| 2017-18 | 25,277 | 22,166 | 10,656 | 11,510 | 3,111 | 1,367 | 1,744 |
| 2018-19 | 26,098 | 22,877 | 10,863 | 12,014 | 3,221 | 1,471 | 1,750 |
| 2019-20 | 26,062 | 23,092 | 10,816 | 12,276 | 2,970 | 1,355 | 1,615 |
| 2020-21 | 25,470 | 22,315 | 10,194 | 12,121 | 3,155 | 1,366 | 1,789 |
| 2021-22 | 24,278 | 21,272 | 9,843 | 11,429 | 3,006 | 1,302 | 1,704 |
| 2022-23 | 22,612 | 19,812 | 9,396 | 10,416 | 2,800 | 1,197 | 1,603 |
| 2023-24 | 21,923 | 19,321 | 9,136 | 10,185 | 2,602 | 1,141 | 1,461 |
| 2024-25 | 21,455 | 19,015 | 8,974 | 10,041 | 2,440 | 1,031 | 1,409 |
| Average | 24,255 | 24,255 | 10,073 | 11,218 | 24,255 | 1,307 | 1,657 |
The average number of Graduate students over the last 11 years is 5,169 where 4,230 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 Washington State University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 5,216 | 3,588 | 1,728 | 1,860 | 1,628 | 836 | 792 |
| 2016-17 | 5,238 | 3,557 | 1,721 | 1,836 | 1,681 | 829 | 852 |
| 2017-18 | 5,337 | 3,685 | 1,738 | 1,947 | 1,652 | 871 | 781 |
| 2018-19 | 5,380 | 3,806 | 1,772 | 2,034 | 1,574 | 769 | 805 |
| 2019-20 | 5,545 | 3,875 | 1,789 | 2,086 | 1,670 | 832 | 838 |
| 2020-21 | 5,689 | 3,661 | 1,624 | 2,037 | 2,028 | 1,031 | 997 |
| 2021-22 | 5,565 | 3,586 | 1,532 | 2,054 | 1,979 | 957 | 1,022 |
| 2022-23 | 4,927 | 3,316 | 1,336 | 1,980 | 1,611 | 758 | 853 |
| 2023-24 | 4,567 | 3,173 | 1,261 | 1,912 | 1,394 | 645 | 749 |
| 2024-25 | 4,230 | 3,008 | 1,145 | 1,863 | 1,222 | 564 | 658 |
| Average | 5,169 | 5,169 | 1,565 | 1,961 | 5,169 | 809 | 835 |
The percentage of white students is 56.41%. The percentage was 60.13% 10 years ago and Washington State still has a high percentage of white students. 7.06% of enrolled students is Asian and 3.08% is black students. Hispanic students comprise 17.08% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 60.13% to 56.41%. Asian enrollment grew from 5.20% to 7.06%. Black student enrollment decreased from 3.14% to 3.08%. Hispanic student representation expanded from 11.76% to 17.08%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.6407 which indicates that moderately diverse. This increased from 0.6163 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Washington 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 | 173 | 1,544 | 932 | 3,490 | 104 | 17,850 | 2,001 |
| 2016-17 | 227 | 1,706 | 919 | 3,827 | 104 | 17,430 | 1,915 |
| 2017-18 | 197 | 1,799 | 928 | 4,016 | 112 | 17,696 | 1,868 |
| 2018-19 | 187 | 1,932 | 964 | 4,334 | 136 | 18,330 | 1,882 |
| 2019-20 | 176 | 2,026 | 875 | 4,528 | 120 | 18,514 | 1,914 |
| 2020-21 | 152 | 2,045 | 892 | 4,650 | 114 | 18,443 | 1,963 |
| 2021-22 | 151 | 2,097 | 870 | 4,349 | 143 | 17,821 | 1,961 |
| 2022-23 | 166 | 2,010 | 771 | 4,113 | 138 | 16,190 | 1,919 |
| 2023-24 | 155 | 1,876 | 744 | 4,191 | 150 | 15,364 | 1,923 |
| 2024-25 | 161 | 1,814 | 790 | 4,386 | 150 | 14,488 | 1,989 |
| Average | 175 | 1,885 | 869 | 4,188 | 127 | 17,213 | 1,934 |
3,979 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 16% of total students. The number of online students has increased 25.72% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at Washington State University from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 29,686 | 3,165 | 1,784 | 24,737 |
| 2016-17 | 30,142 | 3,159 | 1,933 | 25,050 |
| 2017-18 | 30,614 | 3,234 | 2,577 | 24,803 |
| 2018-19 | 31,478 | 3,345 | 2,937 | 25,196 |
| 2019-20 | 31,607 | 3,574 | 3,018 | 25,015 |
| 2020-21 | 31,159 | 29,156 | 1,683 | 320 |
| 2021-22 | 29,843 | 4,690 | 4,066 | 21,087 |
| 2022-23 | 27,539 | 4,255 | 3,357 | 19,927 |
| 2023-24 | 26,490 | 4,130 | 3,462 | 18,898 |
| 2024-25 | 25,685 | 3,979 | 3,428 | 18,278 |
| Average | 29,424 | 6,269 | 2,825 | 20,331 |
Share your experiences and thoughts about Washington State University. It will be a great help to applicants and prospective students!