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.
Giving a share of one’s income to the church has been a part of European tradition for centuries. Today, several countries continue to collect a “church tax” on behalf of officially recognized religious organizations, in some cases levying the tax on all registered members.
Even with no new migration, Muslims are projected to increase as a share of Europe’s population.
More babies were born to Christian mothers than to members of any other religion in recent years. Less than 20 years from now, however, the number of babies born to Muslims is expected to modestly exceed births to Christians.
There are deep divisions in Israeli society over political values and religion’s role in public life — not only between Jews and the Arab minority, but also among the religious subgroups that make up Israeli Jewry.
The Christian share of the U.S. population is declining, while the share of Americans who do not identify with any organized religion is growing. These changes affect all regions in the country and many demographic groups.
TOPIC
FORMAT
AUTHOR
RESEARCH AREA
Copyright 2024 Pew Research Center