In all three sectors, business and health professions were among the most popular majors for distance-education students.
High representation of particular racial or ethnic groups is found in states like Georgia and Oklahoma, reflecting those states' populations.
The nine universities that granted the most doctoral degrees in 2015 were public institutions. Harvard University was No. 10.
A small group of colleges awarded a significant share of the degrees conferred in the United States, especially among for-profit institutions.