by B. Lindsay Lowell and Roberto Suro
There are more than 5 million unauthorized workers in the U.S. economy. This study estimates that these workers have become a very substantial presence in the sectors where they are concentrated. More than a million undocumented persons are employed in manufacturing and a similar number in the service industries. More than 600,000 work in construction and more than 700,000 in restaurants.
Estimating the Distribution of Undocumented Workers in the Urban Labor Force: Technical Memorandum to "How many undocumented: The numbers behind the U.S.-Mexico Migration Talks"
by B. Lindsay Lowell and Richard Fry, The Pew Hispanic Center
Latinos and the 2010 Census: The Foreign Born Are More Positive
Between Two Worlds: How Young Latinos Come of Age in America
Mexican Immigrants: How Many Come? How Many Leave?
Hispanics and Arizona’s New Immigration Law
Statistical Portrait of Hispanics in the United States, 2008