Online education has been the main driver of growth in higher education enrollments in the United States over the last decade, even before the Covid-19 pandemic forced essentially every college course to be delivered remotely. According to the U.S. Department of Education, one out of every three college students took at least one online class in 2018, representing 6.95 million learners. The share of online students in the U.S. has increased by 30 percent since 2010, even as the number of on-campus students dropped by more than a million.
https://www.forbes.com/sites/jeffreyselingo/2021/09/13/a-new-normal-for-online-education/