Illegal migrants from Mexico a thing of the past?

The extraordinary Mexican migration that delivered millions of illegal immigrants to the United States over the past 30 years has sputtered to a trickle, and research points to a surprising cause: unheralded changes in Mexico that have made staying home more attractive.

A growing body of evidence suggests that a mix of developments — expanding economic and educational opportunities, rising border crime and shrinking families — are suppressing illegal traffic as much as economic slowdowns or immigrant crackdowns in the United States.

Here in the red-earth highlands of Jalisco, one of Mexico’s top three states for emigration over the past century, a new dynamic has emerged. For a typical rural family like the Orozcos, heading to El Norte without papers is no longer an inevitable rite of passage. Instead, their homes are filling up with returning relatives; older brothers who once crossed illegally are awaiting visas; and the youngest Orozcos are staying put.

For the rest of the long but interesting article...
http://www.nytimes.com/interactive/2011/07/06/world/americas/immigration.html?hp