Are undocumented immigrants only come from Mexico and Central America?

Undocumented immigrants come from a variety of countries, although Mexico and Central America are the largest source countries. According to a 2018 study by the Center for Migration Studies, Mexico and Central America accounted for 63% of the 11 million undocumented immigrants living in the United States. The remaining 37% came from other countries, including Asia (20%), South America (9%) and Europe (7%).