The student population at University of California-Santa Barbara is 26,133 (23,181 undergraduate and 2,952 graduate students) . The number of students has increased by 2,636 over the past decade.
The percentage of undergraduate students at UCSB is 88.70% which is increased by 2,574 over last 10 years. The graduate student population increased by 62 and it has been increasing.
The female to male ratio is 1.30 to 1 which means that female students enrolled slightly more than male students.
57 students enrolled in online degree program exclusively and the number of online students has increased by 637.65% since 2015.
The average student population over the last 11 years is 25,611 where 26,133 students are attending the school for the academic year 2024-2025.
88.70% of total students is undergraduate students and 11.30% students is graduate students. The number of undergraduate students has increased by 2,574 and the graduate enrollment has increased by 62 over past 10 years.
The female to male ratio is 1.30 to 1 and it means that there are slightly more female students enrolled in UCSB than male students.
The following table and chart illustrate the changes in student population by gender at University of California-Santa Barbara since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 23,497 | 20,607 | 9,721 | 10,886 | 2,890 | 1,605 | 1,285 |
| 2016-17 | 24,346 849 | 21,574 967 | 10,060 339 | 11,514 628 | 2,772 -118 | 1,565 -40 | 1,207 -78 |
| 2017-18 | 25,057 711 | 22,186 612 | 10,174 114 | 12,012 498 | 2,871 99 | 1,615 50 | 1,256 49 |
| 2018-19 | 25,976 919 | 23,070 884 | 10,516 342 | 12,554 542 | 2,906 35 | 1,632 17 | 1,274 18 |
| 2019-20 | 26,314 338 | 23,349 279 | 10,608 92 | 12,741 187 | 2,965 59 | 1,642 10 | 1,323 49 |
| 2020-21 | 26,179 -135 | 23,196 -153 | 10,405 -203 | 12,791 50 | 2,983 18 | 1,594 -48 | 1,389 66 |
| 2021-22 | 26,124 -55 | 23,091 -105 | 10,116 -289 | 12,975 184 | 3,033 50 | 1,613 19 | 1,420 31 |
| 2022-23 | 26,420 296 | 23,459 368 | 10,360 244 | 13,099 124 | 2,961 -72 | 1,545 -68 | 1,416 -4 |
| 2023-24 | 26,068 -352 | 23,232 -227 | 9,983 -377 | 13,249 150 | 2,836 -125 | 1,458 -87 | 1,378 -38 |
| 2024-25 | 26,133 65 | 23,181 -51 | 9,830 -153 | 13,351 102 | 2,952 116 | 1,536 78 | 1,416 38 |
| Average | 25,611 | 22,695 | 10,177 | 12,517 | 2,917 | 1,581 | 1,336 |
The average number of Undergraduate students over the last 11 years is 22,695 where 23,181 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 University of California-Santa Barbara since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 20,607 | 20,243 | 9,503 | 10,740 | 364 | 218 | 146 |
| 2016-17 | 21,574 | 21,199 | 9,840 | 11,359 | 375 | 220 | 155 |
| 2017-18 | 22,186 | 21,777 | 9,958 | 11,819 | 409 | 216 | 193 |
| 2018-19 | 23,070 | 22,601 | 10,240 | 12,361 | 469 | 276 | 193 |
| 2019-20 | 23,349 | 22,846 | 10,319 | 12,527 | 503 | 289 | 214 |
| 2020-21 | 23,196 | 22,480 | 10,004 | 12,476 | 716 | 401 | 315 |
| 2021-22 | 23,091 | 22,458 | 9,789 | 12,669 | 633 | 327 | 306 |
| 2022-23 | 23,459 | 22,793 | 10,006 | 12,787 | 666 | 354 | 312 |
| 2023-24 | 23,232 | 22,659 | 9,687 | 12,972 | 573 | 296 | 277 |
| 2024-25 | 23,181 | 22,674 | 9,557 | 13,117 | 507 | 273 | 234 |
| Average | 22,695 | 22,695 | 9,890 | 12,283 | 22,695 | 287 | 235 |
The average number of Graduate students over the last 11 years is 2,917 where 2,952 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 University of California-Santa Barbara since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 2,890 | 2,733 | 1,536 | 1,197 | 157 | 69 | 88 |
| 2016-17 | 2,772 | 2,604 | 1,481 | 1,123 | 168 | 84 | 84 |
| 2017-18 | 2,871 | 2,688 | 1,524 | 1,164 | 183 | 91 | 92 |
| 2018-19 | 2,906 | 2,719 | 1,541 | 1,178 | 187 | 91 | 96 |
| 2019-20 | 2,965 | 2,787 | 1,544 | 1,243 | 178 | 98 | 80 |
| 2020-21 | 2,983 | 2,774 | 1,496 | 1,278 | 209 | 98 | 111 |
| 2021-22 | 3,033 | 2,786 | 1,500 | 1,286 | 247 | 113 | 134 |
| 2022-23 | 2,961 | 2,721 | 1,428 | 1,293 | 240 | 117 | 123 |
| 2023-24 | 2,836 | 2,616 | 1,365 | 1,251 | 220 | 93 | 127 |
| 2024-25 | 2,952 | 2,683 | 1,418 | 1,265 | 269 | 118 | 151 |
| Average | 2,917 | 2,917 | 1,483 | 1,228 | 2,917 | 97 | 109 |
The percentage of white students is 31.91% and the percentage of black students is 2.14% at University of California-Santa Barbara. 17.27% of enrolled students is Asian. Hispanic students comprise 25.45% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 36.30% to 31.91%. Asian enrollment declined from 17.94% to 17.27%. Black student enrollment increased from 2.10% to 2.14%. Hispanic student representation expanded from 23.54% to 25.45%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.7958 which indicates that quite diverse. This increased from 0.7746 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at University of California-Santa Barbara 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 | 48 | 4,215 | 494 | 5,532 | 32 | 8,530 | 1,759 |
| 2016-17 | 48 | 4,240 | 501 | 5,902 | 31 | 8,503 | 1,853 |
| 2017-18 | 53 | 4,297 | 563 | 6,144 | 29 | 8,384 | 1,868 |
| 2018-19 | 47 | 4,412 | 552 | 6,279 | 29 | 8,346 | 1,913 |
| 2019-20 | 52 | 4,349 | 540 | 6,120 | 37 | 8,239 | 1,990 |
| 2020-21 | 53 | 4,594 | 553 | 6,033 | 38 | 8,288 | 2,043 |
| 2021-22 | 38 | 4,568 | 511 | 6,222 | 31 | 8,550 | 2,038 |
| 2022-23 | 40 | 4,715 | 543 | 6,231 | 27 | 8,418 | 2,055 |
| 2023-24 | 48 | 4,678 | 565 | 6,394 | 20 | 8,369 | 2,082 |
| 2024-25 | 39 | 4,514 | 560 | 6,652 | 17 | 8,340 | 2,230 |
| Average | 47 | 4,458 | 538 | 6,151 | 29 | 8,397 | 1,983 |
57 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 0% of total students. The number of online students has increased 637.65% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at University of California-Santa Barbara from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 23,497 | 0 | 162 | 23,335 |
| 2016-17 | 24,346 | 0 | 164 | 24,182 |
| 2017-18 | 25,057 | 0 | 246 | 24,811 |
| 2018-19 | 25,976 | 0 | 365 | 25,611 |
| 2019-20 | 26,314 | 15 | 392 | 25,907 |
| 2020-21 | 26,179 | 25,164 | 985 | 30 |
| 2021-22 | 26,124 | 69 | 3,596 | 22,459 |
| 2022-23 | 26,420 | 10 | 2,747 | 23,663 |
| 2023-24 | 26,068 | 34 | 2,178 | 23,856 |
| 2024-25 | 26,133 | 57 | 1,195 | 24,881 |
| Average | 25,611 | 2,535 | 1,203 | 21,874 |
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