Mexico has apprehended and deported more migrants within its borders so far this fiscal year than at the same point in fiscal 2018.
More than 40 million people living in the U.S. were born in another country, accounting for about one-fifth of the world’s migrants in 2017.
In 2016, a third of unauthorized immigrant adults were proficient in English – up from a quarter in 2007.
Money sent by immigrants to their home countries in sub-Saharan Africa reached a record $41 billion in 2017.
Many Nigerians, Tunisians and Kenyans say they plan to leave their countries in the next five years. Some who plan to migrate say they have taken steps to do so, such as gathering information about a destination country and saving money.