Passel

When they do these population estimates, they build on existing data, Passel says.

Hispanic growth outpaced estimates 2011

I don't know if it's assimilation or just learning, says Jeffrey Passel, a demographer at the Pew Hispanic Center.

Hispanic responses on race give more exact breakdown 2011

"Current flows are as low as we have ever seen them," said Jeffrey Passel, a senior researcher at the Pew center.

Far Fewer Enter U.S. Illegally From Mexico Miriam Jordan 2011

Hispanics are in some places growing faster than we had thought, Pew demographer Jeffrey Passel says.

Hispanic growth outpaced estimates 2011

The origins of the Asian children are fairly evenly split, with five countries—China, India, the Philippines, Vietnam and Korea—accounting for about 80%, according to Jeffrey Passel, senior demographer at the Pew Hispanic Center.

New Faces of Childhood Conor Dougherty 2011

All told, net immigration from Mexico is "essentially zero," said Mr. Passel.

Far Fewer Enter U.S. Illegally From Mexico Miriam Jordan 2011

Arrivals of undocumented workers "are way down," says Jeffrey Passel, demographer at the Pew Hispanic Center.

Immigrant population dipped last year, Census says 2009

Each year, 65,000 illegal immigrants who have been here at least five years graduate from high school, says Jeffrey Passel of the non-partisan Pew Hispanic Center.

Groups try to delay deportations of illegal immigrant students 2009

FAIR estimates that the number of undocumented children in Texas in 2005 was 61 percent greater than that estimated by Dr. Jeffrey Passel, the premier immigration demographer in the U.S. and supposed source for FAIR's claims.

Alex Nowrasteh: Federation for American Immigration Reform - Wrong Again Alex Nowrasteh 2011

It seems like… people have decided that at this point the cost and risk is not worth trying to get into the United States because the jobs aren't here, Passel said.

Report: Illegal immigrant levels in USA remain the same 2011