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 (11.22%) over the past decade.
- Class Level: 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.
- Gender Breakdown: In 2025, there were 77 male students for every 100 female students, down from 93 in 2015.
- 57 students enrolled in online degree program exclusively and the number of online students has increased by 280.00% since 2015.
Student Population Changes
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.
Total enrollment fluctuated between 2016 and 2025, with 6 year-over-year increases and 3 decreases. It peaked at 26,420 students in 2023 and was lowest at 23,497 in 2016. Overall, enrollment rose from 23,497 to 26,133 students, a net gain of 2,636 (11.2%).
The following table and chart illustrate the changes in student population by gender at University of California-Santa Barbara since 2015.
Undergraduate Enrollment Changes
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.
Graduate Enrollment Changes
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.
Enrollment by Race/Ethnicity Changes
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).
Distance Learning (Online Courses) Enrollment Changes
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 280.00% since 2019. 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.