1. Orthodox Christianity’s geographic center remains in Central and Eastern Europe
While the worldwide population of all non-Orthodox Christians has virtually quadrupled since 1910, the Orthodox population has merely doubled, from approximately 124 million to 260 million. And as the geographical center of the overall Christian popula…
Orthodox Christianity in the 21st Century
Concentrated in Europe, Orthodox Christians have declined as share of the global Christian population, from 20% in 1910 to 12% today. But the Ethiopian community is highly observant and growing.
U.S. Protestants Are Not Defined by Reformation-Era Controversies 500 Years Later
Five hundred years after the start of the Protestant Reformation, a new Pew Research Center survey finds that U.S. Protestants are not united about – and in some cases, are not even aware of – some of the controversies that were central to the historical schism between Protestantism and Catholicism. Indeed, half a millennium after […]
The American Trends Panel survey methodology
The American Trends Panel (ATP), created by Pew Research Center, is a nationally representative panel of randomly selected U.S. adults recruited from landline and cellphone random-digit dial surveys. Panelists participate via monthly self-administered web surveys. Panelists who do not have internet access are provided with a tablet and wireless internet connection. The panel is being […]
Acknowledgments
This report is a collaborative effort based on the input and analysis of the following individuals. Find related reports online at pewresearch.org/religion Primary Researchers Gregory A. Smith, Associate Director of Research Jessica Hamar Martínez, Senior Researcher Becka A. Alper, Research Associate Research Team Alan Cooperman, Director of Religion Research Elizabeth Podrebarac Sciupac, Research Associate Claire […]
After 500 Years, Reformation-Era Divisions Have Lost Much of Their Potency
U.S. survey Western Europe survey As Protestants prepare to mark the 500th anniversary of the Reformation, new Pew Research Center surveys show that in both Western Europe and the United States, the theological differences that split Western Christianity in the 1500s have diminished to a degree that might have shocked Christians in past centuries. Across […]