Read five facts about Christmas in America and how people celebrate the holiday.
Most U.S. adults believe the religious aspects of Christmas are emphasized less now than in the past – even as relatively few are bothered by this trend.
Three scenarios illustrate what the Muslim population could look like in Europe in 2050. Even with no new migration, Muslims are projected to increase as a share of Europe’s population.
Most Christians in America say that whether someone is a man or a woman is determined by their sex at birth. Yet, many religious "nones" have different views.
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.
Most U.S. adults now say it is not necessary to believe in God to be moral and have good values, up from about half who expressed this view in 2011.
Today, more than 80 countries either have an official religion or favor one or more religious groups over others.
Islam is the most common state religion, but many governments give privileges to Christianity.
About a quarter of U.S. adults now say they think of themselves as spiritual but not religious, up 8 percentage points in five years.
As Protestants prepare to mark the 500th anniversary of the Reformation, two new surveys show the theological differences that split Western Christianity in the 1500s have diminished.