More than 1 million international students were enrolled in colleges and universities in the United States in 2016-17.

The International Institute of Education's annual Open Doors report says that 1,078,822 students from outside the United States attended U.S. colleges and universities in 2016-17. That represents a 3.4 percent increase over the 1,043,839 international students in 2015-16.

Students from China and India make up nearly 50 percent of the international students. The 10 nations with the most international students are the same as those on the 2015-16 list, although the rankings have changed in some cases.

Here are the 10 nations with the most students attending U.S. colleges and universities.