The student population at University of Iowa is 30,779 (22,738 undergraduate and 8,041 graduate students) . The number of students has decreased by 65 over the past decade.
The percentage of undergraduate students at UI is 73.88% which is decreased by 619 over last 10 years. The graduate student population increased by 554 and it has been increasing.
The female to male ratio is 1.28 to 1 which means that female students enrolled slightly more than male students.
3,028 students enrolled in online degree program exclusively and the number of online students has increased by 15.48% since 2015.
Student Population Changes
The average student population over the last 11 years is 30,898 where 30,779 students are attending the school for the academic year 2024-2025.
73.88% of total students is undergraduate students and 26.12% students is graduate students. The number of undergraduate students has decreased by 619 and the graduate enrollment has increased by 554 over past 10 years.
The female to male ratio is 1.28 to 1 and it means that there are slightly more female students enrolled in UI than male students.
The following table and chart illustrate the changes in student population by gender at University of Iowa since 2015.
Undergraduate Enrollment Changes
The average number of Undergraduate students over the last 11 years is 23,056 where 22,738 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 Iowa since 2015.
Graduate Enrollment Changes
The average number of Graduate students over the last 11 years is 7,842 where 8,041 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 Iowa since 2015.
Enrollment by Race/Ethnicity Changes
The percentage of white students is 71.24%. The percentage was 66.65% 10 years ago and UI still has a high percentage of white students. 4.94% of enrolled students is Asian and 2.89% is black students. Hispanic students comprise 8.22% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students increased from 66.65% to 71.24%. Asian enrollment grew from 4.01% to 4.94%. Black student enrollment decreased from 3.11% to 2.89%. Hispanic student representation expanded from 6.43% to 8.22%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.4812 which indicates that somewhat diverse. This decreased from 0.5485 a decade ago, suggesting that racial diversity has declined.
The following table and chart illustrate the student population trends by race/ethnicity at University of Iowa over the past 11 years (2015-2025).
Distance Learning (Online Courses) Enrollment Changes
3,028 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 10% of total students. The number of online students has increased 15.48% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at University of Iowa from 2015 to 2025.