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 […]
Recruitment A 54% majority of those who were invited to join the panel agreed to do so, but not all of these individuals actually took part in panel surveys. Of those invited, 43% joined and responded to at least one wave in 2014, 33% responded to at least five waves and 20% responded to all […]
A deeper examination of views about key science topics by members of the American Association for the Advancement of Science
Survey Report More Americans disapprove than approve of the deal struck last week by the U.S., Iran and five other nations to limit Iran’s nuclear program: Among the 79% of Americans who have heard about the agreement, just 38% approve, while 48% disapprove (14% do not offer an opinion). There is widespread skepticism about aspects […]
An estimated 405 million people – or about 6% of the world’s population – were adherents of folk or traditional religions in 2010, and that number is expected to grow to 450 million by 2050. This increase will not keep pace with overall population growth, however, and the folk religion population is expected to drop […]
The future belongs to the young. So how the next generation feels and thinks matters to people of all ages. As much as baby boomers may lament it, it is millennials — those coming of age in this new century — who will shape the world’s economic and geopolitical destiny for years to come.
The number of Muslims around the world is projected to increase rapidly in the decades ahead, growing from about 1.6 billion in 2010 to nearly 2.8 billion in 2050.[1. numoffset=”40″ For more information about Islam and its major branches (Sunni and Shia), see “Defining the Religious Groups.”] Muslims are expected to grow twice as fast […]