| 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.