The student population at Princeton University is 9,137 (5,813 undergraduate and 3,324 graduate students) . The number of students has increased by 999 (12.28%) over the past decade.
The average student population over the last 11 years is 8,462 where 9,137 students are attending the school for the academic year 2024-2025.
Total enrollment fluctuated between 2016 and 2025, with 8 year-over-year increases and 1 decrease. It peaked at 9,137 students in 2025 and was lowest at 7,853 in 2021. Overall, enrollment rose from 8,138 to 9,137 students, a net gain of 999 (12.3%).
The following table and chart illustrate the changes in student population by gender at Princeton University since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 8,138 | 5,402 | 2,803 | 2,599 | 2,736 | 1,673 | 1,063 |
| 2016-17 | 8,181 43 | 5,400 -2 | 2,801 -2 | 2,599 | 2,781 45 | 1,687 14 | 1,094 31 |
| 2017-18 | 8,273 92 | 5,394 -6 | 2,773 -28 | 2,621 22 | 2,879 98 | 1,729 42 | 1,150 56 |
| 2018-19 | 8,374 101 | 5,428 34 | 2,778 5 | 2,650 29 | 2,946 67 | 1,775 46 | 1,171 21 |
| 2019-20 | 8,419 45 | 5,422 -6 | 2,732 -46 | 2,690 40 | 2,997 51 | 1,799 24 | 1,198 27 |
| 2020-21 | 7,853 -566 | 4,774 -648 | 2,364 -368 | 2,410 -280 | 3,079 82 | 1,825 26 | 1,254 56 |
| 2021-22 | 8,478 625 | 5,321 547 | 2,674 310 | 2,647 237 | 3,157 78 | 1,840 15 | 1,317 63 |
| 2022-23 | 8,842 364 | 5,604 283 | 2,803 129 | 2,801 154 | 3,238 81 | 1,865 25 | 1,373 56 |
| 2023-24 | 8,922 80 | 5,671 67 | 2,795 -8 | 2,876 75 | 3,251 13 | 1,831 -34 | 1,420 47 |
| 2024-25 | 9,137 215 | 5,813 142 | 2,895 100 | 2,918 42 | 3,324 73 | 1,864 33 | 1,460 40 |
| Average | 8,462 | 5,423 | 2,742 | 2,681 | 3,039 | 1,789 | 1,250 |
The average number of Undergraduate students over the last 11 years is 5,423 where 5,813 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 Princeton University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 5,402 | 5,277 | 2,729 | 2,548 | 125 | 74 | 51 |
| 2016-17 | 5,400 | 5,251 | 2,717 | 2,534 | 149 | 84 | 65 |
| 2017-18 | 5,394 | 5,260 | 2,699 | 2,561 | 134 | 74 | 60 |
| 2018-19 | 5,428 | 5,321 | 2,721 | 2,600 | 107 | 57 | 50 |
| 2019-20 | 5,422 | 5,328 | 2,685 | 2,643 | 94 | 47 | 47 |
| 2020-21 | 4,774 | 4,689 | 2,315 | 2,374 | 85 | 49 | 36 |
| 2021-22 | 5,321 | 5,240 | 2,626 | 2,614 | 81 | 48 | 33 |
| 2022-23 | 5,604 | 5,540 | 2,769 | 2,771 | 64 | 34 | 30 |
| 2023-24 | 5,671 | 5,598 | 2,759 | 2,839 | 73 | 36 | 37 |
| 2024-25 | 5,813 | 5,726 | 2,845 | 2,881 | 87 | 50 | 37 |
| Average | 5,423 | 5,423 | 2,687 | 2,637 | 5,423 | 55 | 45 |
The average number of Graduate students over the last 11 years is 3,039 where 3,324 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 Princeton University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 2,736 | 2,736 | 1,673 | 1,063 | 0 | 0 | 0 |
| 2016-17 | 2,781 | 2,781 | 1,687 | 1,094 | 0 | 0 | 0 |
| 2017-18 | 2,879 | 2,879 | 1,729 | 1,150 | 0 | 0 | 0 |
| 2018-19 | 2,946 | 2,946 | 1,775 | 1,171 | 0 | 0 | 0 |
| 2019-20 | 2,997 | 2,997 | 1,799 | 1,198 | 0 | 0 | 0 |
| 2020-21 | 3,079 | 3,079 | 1,825 | 1,254 | 0 | 0 | 0 |
| 2021-22 | 3,157 | 3,157 | 1,840 | 1,317 | 0 | 0 | 0 |
| 2022-23 | 3,238 | 3,238 | 1,865 | 1,373 | 0 | 0 | 0 |
| 2023-24 | 3,251 | 3,251 | 1,831 | 1,420 | 0 | 0 | 0 |
| 2024-25 | 3,324 | 3,321 | 1,862 | 1,459 | 3 | 2 | 1 |
| Average | 3,039 | 3,039 | 1,789 | 1,250 | 3,039 | 0 | 0 |
The percentage of white students is 31.07% and the percentage of black students is 6.71% at Princeton University. 18.66% of enrolled students is Asian. Hispanic students comprise 8.70% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 41.58% to 31.07%. Asian enrollment grew from 16.43% to 18.66%. Black student enrollment increased from 5.92% to 6.71%. Hispanic student representation expanded from 7.77% to 8.70%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.8533 which indicates that highly diverse. This increased from 0.7896 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Princeton 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 | 10 | 1,337 | 482 | 632 | 8 | 3,384 | 257 |
| 2016-17 | 10 | 1,320 | 496 | 653 | 8 | 3,317 | 257 |
| 2017-18 | 9 | 1,333 | 484 | 691 | 9 | 3,264 | 296 |
| 2018-19 | 9 | 1,371 | 486 | 734 | 7 | 3,195 | 324 |
| 2019-20 | 10 | 1,439 | 500 | 758 | 7 | 3,128 | 358 |
| 2020-21 | 10 | 1,461 | 507 | 713 | 5 | 2,715 | 369 |
| 2021-22 | 10 | 1,494 | 540 | 782 | 5 | 3,034 | 426 |
| 2022-23 | 8 | 1,615 | 568 | 786 | 6 | 3,055 | 483 |
| 2023-24 | 9 | 1,672 | 604 | 783 | 6 | 2,914 | 503 |
| 2024-25 | 10 | 1,705 | 613 | 795 | 3 | 2,839 | 523 |
| Average | 10 | 1,475 | 528 | 733 | 6 | 3,085 | 380 |
Princeton University does not offer online degree/certificate programs. All Students have enrolled in on-campus programs.
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