Pew Research CenterMarch 21, 2002

How Many Undocumented

The Numbers Behind The U.S.-Mexico Migration Talks

Pew Research CenterMarch 21, 2002

Guest Workers

New Solution, New Problem?

Pew Research CenterJanuary 24, 2002

Estimates of Numbers of Unauthorized Migrants Residing In the United States

The Total, Mexican, and Non-Mexican Central American Unauthorized Populations in Mid-2001