About Pew Research Center’s Spring 2019 Global Attitudes Survey Results for the survey are based on telephone interviews conducted under the direction of Gallup and Abt Associates. The results are based on national samples, unless otherwise noted. More details about our international survey methodology and country-specific sample designs are available here.
Since the 1990s, large numbers of Americans have left Christianity to join the growing ranks of U.S. adults who describe their religious identity as atheist, agnostic or “nothing in particular.” If recent trends in religious switching continue, Christians could make up less than half of the U.S. population within a few decades.
About Pew Research Center’s Summer 2020 Global Attitudes Survey Results for the survey are based on telephone interviews conducted under the direction of Abt Associates. The results are based on national samples, unless otherwise noted. More details about our international survey methodology and country-specific sample designs are available here.
