The student population at Siena University is 3,720 (3,467 undergraduate and 253 graduate students) . The number of students has increased by 544 (17.13%) over the past decade.
- Class Level: The percentage of undergraduate students at Siena is 93.20% which is increased by 350 over last 10 years. The graduate student population increased by 194 and it has been increasing.
- Gender Breakdown: In 2025, there were 84 male students for every 100 female students, down from 95 in 2015.
- 84 students enrolled in online degree program exclusively and the number of online students has increased by 1,580.00% since 2015.
Student Population Changes
The average student population over the last 11 years is 3,421 where 3,720 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 3,720 students in 2025 and was lowest at 3,176 in 2016. Overall, enrollment rose from 3,176 to 3,720 students, a net gain of 544 (17.1%).
The following table and chart illustrate the changes in student population by gender at Siena University since 2015.
Undergraduate Enrollment Changes
The average number of Undergraduate students over the last 11 years is 3,308 where 3,467 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 Siena University since 2015.
Graduate Enrollment Changes
The average number of Graduate students over the last 11 years is 112 where 253 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 Siena University since 2015.
Enrollment by Race/Ethnicity Changes
The percentage of white students is 71.67%. The percentage was 79.97% 10 years ago and Siena still has a high percentage of white students. 4.84% of enrolled students is Asian and 4.25% is black students. Hispanic students comprise 9.89% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 79.97% to 71.67%. Asian enrollment grew from 4.44% to 4.84%. Black student enrollment increased from 3.68% to 4.25%. Hispanic student representation expanded from 7.02% to 9.89%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.4708 which indicates that somewhat diverse. This increased from 0.3517 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Siena University over the past 11 years (2015-2025).
Distance Learning (Online Courses) Enrollment Changes
84 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 2% of total students. The number of online students has increased 1,580.00% since 2018. The following table and chart illustrate the changes in the online student population by enrolled type at Siena University from 2015 to 2025.