Multi-section ReportsSeptember 27, 2005

Rise, Peak and Decline: Trends in U.S. Immigration 1992 – 2004

The number of migrants coming to the United States each year, legally and illegally, grew very rapidly starting in the mid-1990s, hit a peak at the end of the decade, and then declined substantially after 2001.

PublicationsJune 14, 2005

Unauthorized Migrants: Numbers and Characteristics

Most of the unauthorized population lives in families, a quarter has at least some college education and illegal workers can be found in many sectors of the US economy.

Multi-section ReportsMarch 21, 2005

Estimates of the Size and Characteristics of the Undocumented Population

The undocumented population of the US now numbers nearly 11 million people, including more than 6 million Mexicans according to new estimates based on the most recent official data available.