Growing share of U.S. immigrants have no religious affiliation
One-in-five immigrants identified themselves as unaffiliated in 2014, an increase of 4 percentage points from the 16% who said so in 2007.
The U.S. population is undergoing a variety of demographic changes. For example, racial and ethnic diversity has been increasing as non-Hispanic whites have declined as a share of the population. And the share of adults who are married has been declining for decades. These broader changes are reflected within many of the major religious groups […]
More than nine-in-ten people in the Middle East and North Africa were Muslim as of 2010 (93%), and the share of the region’s population that is Muslim is expected to be slightly higher in 2050 (94%). The Middle East-North Africa region’s Muslim population is expected to grow by 74% from 2010 to 2050, from 317 […]
When demographers attempt to forecast changes in the size of a population, they typically focus on four main factors: fertility rates, mortality rates (life expectancy), the initial age profile of the population (whether it is relatively old or relatively young to begin with) and migration. In the case of religious groups, a fifth factor is […]
As of 2010, nearly a third of the world’s population identified as Christian. But if demographic trends persist, Islam will close the gap by the middle of the 21st century.
The total population in sub-Saharan Africa is expected to grow at a faster pace than in any other region in the decades ahead, more than doubling from 823 million in 2010 to 1.9 billion in 2050. As a result, the two dominant religions in the region – Christianity and Islam – both are expected to […]