“Nones” on the Rise
The number of Americans who do not identify with any religion continues to grow at a rapid pace. One-fifth of the U.S. public – and a third of adults under 30 – are religiously unaffiliated today, the highest percentages ever in Pew Research Center polling.
All Publications from this Topic
Why people with no religion are projected to decline as a share of the world’s population
The total number of religiously unaffiliated is expected to grow, but other religious groups – and the global population overall – will grow faster.
The Future of World Religions
If current demographic trends persist, Christians will remain steady, Muslims will grow and people with no religion will decline as a share of the world’s population in the coming decades.
Religious Composition by Country, 2010-2050
The religious profile of the world is rapidly changing, driven primarily by differences in fertility rates and the size of youth populations among the world’s major religions, as well as by people switching faiths. This table details the estimated religious composition of 198 countries and territories for 2010 to 2050.
7 key changes in the global religious landscape
What will the world’s religious landscape look like a few decades from now?
Why has Pentecostalism grown so dramatically in Latin America?
Tens of millions of Latin Americans have left the Roman Catholic Church in recent decades and embraced Pentecostal Christianity.
Religion in Latin America
Nearly 40% of the world’s Catholics live in Latin America, but many people in the region have converted from Catholicism to Protestantism, while some have left organized religion altogether.
Is religion’s declining influence good or bad? Those without religious affiliation are divided
Atheists, agnostics and people who have no religion in particular may be growing in number in the United States, but they are not uniformly against religion having a role in society.
Many religions heavily concentrated in one or two countries
Half of the world’s population lives in just six countries. But in many cases, the world’s major religious groups are even more concentrated.
How many people of different faiths do you know?
A Pew Research Center survey shows how many people in religious groups know other people of different religions.
U.S. evangelical Christians are chilly toward atheists – and the feeling is mutual
U.S. Christians, as a whole, express negative feelings toward atheists, and the chilliness is reciprocated, according to a Pew Research survey on how Americans rate eight religious groups.