EghtesadOnline: Over 271 million people in the world do not live in the country in which they were born. These people, called international migrants, represented 3.52% of the world’s population in 2019. There were 1.9 million migrants worldwide originally from Iran in 2019. Iranians accounted for 0.7% of the total population of migrants. Iran’s population was 82.9 million in 2019 and 2.29% didn’t live in their homeland , the United Nations says