If the U.S. had 100 people: Charting Americans’ religious affiliations
If the U.S. had 100 people, 62 would be Christians, including 40 Protestants, 19 Catholics, two Latter-day Saints and two who identify with other Christian groups.

Becka A. Alper is a Senior Researcher at Pew Research Center where she leads surveys exploring American religious identities, beliefs and practices, including the views and demographic profile of Jewish Americans and the religiously unaffiliated. Her work is instrumental in shaping the Center’s U.S. religion polls and offering insights into the role of religion in American public life. She has authored major reports analyzing America’s changing religious landscape, the experiences and views of Jewish Americans, spiritual beliefs and practices, what Americans know about religion, a new way of understanding religious identities in America, how religion intersects with Americans’ view on the environment, among many others. Becka holds a doctorate in sociology from Purdue University.