Gregory A. Smith is associate director of research at Pew Research Center. He helps to coordinate the Center’s domestic polling on religion. Smith also writes reports and provides information to news media and others about religion and public opinion, religion and American politics, and the political views of Catholics. Smith holds a doctorate in government from the University of Virginia, where he was a fellow at the Center on Religion and Democracy. He is an author of the 2007 and 2014 U.S. Religious Landscape Studies, the 2010 U.S. Religious Knowledge Survey, the 2007 and 2011 Pew Research Center surveys of Muslim Americans, the 2012 Mormons in America report and the 2012 report “Nones” on the Rise. He also wrote Politics in the Parish: The Political Influence of Catholic Priests (Georgetown University Press, 2008). Smith has been interviewed as an analyst by a variety of broadcast media, including ABC, CBS, CNN, C-SPAN, MSNBC and NPR, and by The New York Times, The Washington Post and USA Today, among other print media.
28% of U.S. adults are religiously unaffiliated, describing themselves as atheists, agnostics or “nothing in particular” when asked about their religion.