| Race/Ethnicity | Number | Percent |
|---|---|---|
| White | 1,072 | 72.88% |
| Hispanic | 106 | 7.21% |
| Unknown | 84 | 5.71% |
| International | 79 | 5.37% |
| Asian | 54 | 3.67% |
| Multi-Ethnic | 46 | 3.13% |
| Black or African American | 19 | 1.29% |
| American Indian or Alaska Native | 10 | 0.68% |
| Native Hawaiian or Pacific Islander | 1 | 0.07% |
The majority of ISU graduate students are White.