University of Idaho had a total enrollment of 12,286 students in 2024. The full-time enrollment at University of Idaho is 9,074 students and the part-time enrollment is 3,212. This means that 73.9% of students enrolled at University of Idaho are enrolled full-time.

The enrolled student population at University of Idaho, both undergraduate and graduate, is 71.2% White, 8.2% Hispanic or Latino, 4.71% Two or More Races, 1.46% Asian, 1.32% American Indian or Alaska Native, 1.29% Black or African American, and 0.228% Native Hawaiian or Other Pacific Islanders.

Students enrolled at University of Idaho in full-time Undergraduate programs are most commonly White Male (37.1%), followed by White Female (36%) and Hispanic or Latino Female (5.58%). Students enrolled in full-time Graduate programs are most commonly White Female (33.1%), followed by White Male (29.3%) and Hispanic or Latino Female (3.47%).