US immigration
US illegal immigration may be increasing, study shows
   mexico border immigration
   apprehensions, the sharp decline in illegal immigration from 2007-2009
   immigration from 2007 to 2011, due in part to its stronger economy. Its
   immigration has stopped," said Jeffrey Passel, a senior demographer at
   The level of illegal immigration from countries other than Mexico rose
   behind illegal immigration into the US.
   immigration.
   The latest numbers on illegal immigration come as prospects for passage
   of a comprehensive US immigration bill appear dim. A bill passed by the
   single-issue immigration bills that could come to the floor sometime
   "The numbers remind us the problem of illegal immigration isn't going
   of research at the Center for Immigration Studies, a Washington group
   that advocates tighter immigration policies.
   the Census Bureau does not ask people about their immigration status,
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