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.
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.
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.