Hispanics have accounted for more than half (50.5%) of the overall population growth in the United States in this decade, a significant new demographic milestone for the nation's largest minority group.
There were 11.9 million unauthorized immigrants living in the United States in March 2008. The size of the unauthorized population appears to have declined since 2007.
The number of Hispanic students in the nation's public schools nearly doubled from 1990 to 2006, accounting for 60% of the total growth in public school enrollments over that period.
If current trends continue, immigrants arriving from 2005 to 2050 and their descendants will account for 82% of the population growth in the United States during this period, according to new projections from the Pew Research Center.
This statistical profile of the foreign-born population is based on Pew Hispanic Center tabulations of the Census Bureau's 2006 American Community Survey.
Arizona is the first state in the nation to enact a law that penalizes businesses for knowingly hiring unauthorized immigrants.