The international migrant share of the world’s population is rising, standing at 3.6 percent in 2020, up from 3.2 percent a decade earlier, and 2.6 percent in 1960. (from the Migration Policy Institute, here).
The United States has 4% of the world’s population but 17% of all workers outside their country and 16% of all students outside their country.
The United States is the world’s top migrant destination: The country accounts for 5 percent of the global population but has attracted 18 percent of all migrants. The United States has more global migrants (more than 50.6 million as of 2020) than the next four receiving countries—Germany, Saudi Arabia, Russia, and the United Kingdom—combined (50.2 million).
The number of international migrant workers stood at 169 million in 2019, or nearly 5 percent of the global workforce. The U.S. is host to about 29 million of them, or 17%
Close to 6.1 million students were studying outside their country of origin in 2019, up from 4.8 million in 2015 and 2 million in 2000. In that year, 1 million or 16% were in the United States. The top five destinations for international students were the United States, Australia, the United Kingdom, Germany, and the Russian Federation. The top five sending countries of international students in 2019 were China, India, Vietnam, Germany, and France.