evidence: WASHINGTON, D.C., November 18, 2019—The number of international students in the United States set an all-time high in the 2018/19 academic year, the fourth consecutive year with more than one million international students. The total number of international students, 1,095,299, is a 0.05 percent increase over last year, according to the 2019 Open Doors Report on International Educational Exchange. International students make up 5.5 percent of the total U.S. higher education population. According to data from the U.S. Department of Commerce, international students contributed $44.7 billion to the U.S. economy in 2018, an increase of 5.5 percent from the previous year. [...] For the tenth consecutive year, China remained the largest source of international students in the United States in 2018/19 with 369,548 students in undergraduate, graduate, non-degree, and optional practical training (OPT) programs, a 1.7 percent increase from 2017/18. India (202,014, +2.9 percent), South Korea (52,250, -4.2 percent), Saudi Arabia (37,080, -16.5 percent), and Canada (26,122, +0.8 percent) round out the top five. Emerging market countries showed some of the strongest growth year over year, especially Bangladesh (+10.0 percent), Brazil (+9.8 percent), Nigeria (+5.8 percent), and Pakistan (+5.6 percent).