 In all, undocumented immigrants make up 18 percent of all immigrants living in New York City.Undocumented Immigrants in New York City come from a wide array of countries from all over the globe.According to an estimate by Jeffrey S. Passel of the Pew Hispanic Center, 27 percent of undocumented immigrants in New York City come from Mexico and Central America, 23 percent come from South Asia and East Asia, 22 percent come from the Caribbean, 13 percent come from South America, eight percent come from Europe, five percent come from Africa, and two percent come from the Middle East.