Passel, Jeffrey, D’Vera Cohn, and Ana Gonzalez-Barrera. 2012. “Net Migration from Mexico Falls to Zero—and Perhaps Less.” Washington, DC: Pew Hispanic Center, April.

Passel, Jeffrey S., D’Vera Cohn and Mark Hugo Lopez. 2011. “Hispanics Account for More than Half of Nation’s Growth in Past Decade.” Washington, D.C.: Pew Hispanic Center, March.

Motel, Seth and Eileen Pattern. 2013. “Statistical Portrait of the Foreign-Born Population in the United States, 2011.” Washington, D.C.: Pew Hispanic Center, January.

U.S. Census Bureau. 2013. “Asians Fastest-Growing Race or Ethnic Group in 2012.” Washington, D.C., June.