The student population at National University is 22,115 (11,237 undergraduate and 10,878 graduate students) . The number of students has increased by 4,627 (26.46%) over the past decade.
The average student population over the last 11 years is 18,125 where 22,115 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 22,115 students in 2025 and was lowest at 16,670 in 2020. Overall, enrollment rose from 17,488 to 22,115 students, a net gain of 4,627 (26.5%).
The following table and chart illustrate the changes in student population by gender at National University since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 17,488 | 8,850 | 3,842 | 5,008 | 8,638 | 3,003 | 5,635 |
| 2016-17 | 17,192 -296 | 8,319 -531 | 3,718 -124 | 4,601 -407 | 8,873 235 | 3,037 34 | 5,836 201 |
| 2017-18 | 17,097 -95 | 7,877 -442 | 3,510 -208 | 4,367 -234 | 9,220 347 | 3,080 43 | 6,140 304 |
| 2018-19 | 16,930 -167 | 7,735 -142 | 3,313 -197 | 4,422 55 | 9,195 -25 | 2,973 -107 | 6,222 82 |
| 2019-20 | 16,670 -260 | 7,356 -379 | 3,261 -52 | 4,095 -327 | 9,314 119 | 2,991 18 | 6,323 101 |
| 2020-21 | 18,070 1,400 | 8,441 1,085 | 3,948 687 | 4,493 398 | 9,629 315 | 2,991 | 6,638 315 |
| 2021-22 | 17,135 -935 | 7,648 -793 | 3,601 -347 | 4,047 -446 | 9,487 -142 | 2,720 -271 | 6,767 129 |
| 2022-23 | 18,631 1,496 | 8,485 837 | 3,956 355 | 4,529 482 | 10,146 659 | 2,909 189 | 7,237 470 |
| 2023-24 | 19,924 1,293 | 10,151 1,666 | 4,662 706 | 5,489 960 | 9,773 -373 | 2,920 11 | 6,853 -384 |
| 2024-25 | 22,115 2,191 | 11,237 1,086 | 5,235 573 | 6,002 513 | 10,878 1,105 | 3,289 369 | 7,589 736 |
| Average | 18,125 | 8,610 | 3,905 | 4,705 | 9,515 | 2,991 | 6,524 |
The average number of Undergraduate students over the last 11 years is 8,610 where 11,237 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 National University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 8,850 | 3,241 | 1,451 | 1,790 | 5,609 | 2,391 | 3,218 |
| 2016-17 | 8,319 | 3,027 | 1,392 | 1,635 | 5,292 | 2,326 | 2,966 |
| 2017-18 | 7,877 | 2,899 | 1,303 | 1,596 | 4,978 | 2,207 | 2,771 |
| 2018-19 | 7,735 | 2,884 | 1,267 | 1,617 | 4,851 | 2,046 | 2,805 |
| 2019-20 | 7,356 | 2,856 | 1,281 | 1,575 | 4,500 | 1,980 | 2,520 |
| 2020-21 | 8,441 | 3,292 | 1,524 | 1,768 | 5,149 | 2,424 | 2,725 |
| 2021-22 | 7,648 | 2,932 | 1,403 | 1,529 | 4,716 | 2,198 | 2,518 |
| 2022-23 | 8,485 | 4,353 | 2,021 | 2,332 | 4,132 | 1,935 | 2,197 |
| 2023-24 | 10,151 | 4,039 | 1,867 | 2,172 | 6,112 | 2,795 | 3,317 |
| 2024-25 | 11,237 | 6,442 | 3,078 | 3,364 | 4,795 | 2,157 | 2,638 |
| Average | 8,610 | 8,610 | 1,659 | 1,938 | 8,610 | 2,246 | 2,768 |
The average number of Graduate students over the last 11 years is 9,515 where 10,878 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 National University since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 8,638 | 5,289 | 1,849 | 3,440 | 3,349 | 1,154 | 2,195 |
| 2016-17 | 8,873 | 5,541 | 1,875 | 3,666 | 3,332 | 1,162 | 2,170 |
| 2017-18 | 9,220 | 5,490 | 1,843 | 3,647 | 3,730 | 1,237 | 2,493 |
| 2018-19 | 9,195 | 5,150 | 1,661 | 3,489 | 4,045 | 1,312 | 2,733 |
| 2019-20 | 9,314 | 4,836 | 1,555 | 3,281 | 4,478 | 1,436 | 3,042 |
| 2020-21 | 9,629 | 5,915 | 1,873 | 4,042 | 3,714 | 1,118 | 2,596 |
| 2021-22 | 9,487 | 5,498 | 1,573 | 3,925 | 3,989 | 1,147 | 2,842 |
| 2022-23 | 10,146 | 7,104 | 1,983 | 5,121 | 3,042 | 926 | 2,116 |
| 2023-24 | 9,773 | 6,344 | 1,919 | 4,425 | 3,429 | 1,001 | 2,428 |
| 2024-25 | 10,878 | 7,986 | 2,389 | 5,597 | 2,892 | 900 | 1,992 |
| Average | 9,515 | 9,515 | 1,852 | 4,063 | 9,515 | 1,139 | 2,461 |
The percentage of white students is 29.88% and the percentage of black students is 14.77% at National University. 7.45% of enrolled students is Asian. Hispanic students comprise 35.46% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 40.57% to 29.88%. Asian enrollment declined from 8.82% to 7.45%. Black student enrollment increased from 10.31% to 14.77%. Hispanic student representation expanded from 25.44% to 35.46%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.7570 which indicates that quite diverse. This increased from 0.7501 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at National 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 | 84 | 1,542 | 1,803 | 4,449 | 229 | 7,095 | 774 |
| 2016-17 | 83 | 1,469 | 1,666 | 4,527 | 203 | 6,950 | 788 |
| 2017-18 | 72 | 1,326 | 1,528 | 4,444 | 175 | 6,397 | 764 |
| 2018-19 | 72 | 1,316 | 1,532 | 4,663 | 172 | 6,056 | 852 |
| 2019-20 | 63 | 1,273 | 1,426 | 4,854 | 168 | 5,904 | 897 |
| 2020-21 | 74 | 0 | 1,674 | 5,618 | 331 | 6,339 | 570 |
| 2021-22 | 68 | 1,286 | 1,599 | 5,660 | 152 | 5,619 | 893 |
| 2022-23 | 68 | 1,367 | 1,992 | 6,414 | 147 | 5,793 | 968 |
| 2023-24 | 109 | 1,471 | 2,624 | 7,036 | 178 | 6,117 | 682 |
| 2024-25 | 145 | 1,648 | 3,267 | 7,841 | 184 | 6,607 | 519 |
| Average | 84 | 1,270 | 1,911 | 5,551 | 194 | 6,288 | 771 |
18,317 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 83% of total students. The number of online students has increased 59.82% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at National University from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 17,488 | 11,461 | 1,776 | 4,251 |
| 2016-17 | 17,192 | 11,599 | 1,569 | 4,024 |
| 2017-18 | 17,097 | 11,742 | 1,498 | 3,857 |
| 2018-19 | 16,930 | 7,627 | 2,685 | 6,618 |
| 2019-20 | 16,670 | 6,014 | 2,755 | 7,901 |
| 2020-21 | 18,070 | 4,683 | 3,276 | 10,111 |
| 2021-22 | 17,135 | 11,960 | 1,745 | 3,430 |
| 2022-23 | 18,631 | 11,757 | 764 | 6,110 |
| 2023-24 | 19,924 | 16,569 | 633 | 2,722 |
| 2024-25 | 22,115 | 18,317 | 799 | 2,999 |
| Average | 18,125 | 11,173 | 1,750 | 5,202 |
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