The Future of World Religions: Population Growth Projections, 2010-2050
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.
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Event: The Future of World Religions
Thursday, April 23, 10 A.M. to 11:30 A.M. The Pew Research Center’s new demographic projections– the first formal forecasts using data on age, fertility, mortality, migration and religious switching for the world’s eight major religious groups – finds that the religious profile of the world is rapidly changing. By 2050, the number of Muslims around […]
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Growing Support for Campaign Against ISIS – and Possible Use of U.S. Ground Troops
Survey Report The public has grown more supportive of the U.S. fight against ISIS, as about twice as many approve (63%) as disapprove (30%) of the military campaign against the Islamic militant group in Iraq and Syria. Last October, 57% approved and 33% disapproved. The possibility of sending U.S. ground troops to the region is […]
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Muslims
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 […]
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Number of Muslims Worldwide Expected to Nearly Equal Number of Christians by 2050; Religiously Unaffiliated Will Make Up Declining Share of World’s Population
Media Contact: Katherine Ritchey, Communications Manager 202-419-4372, kritchey@pewresearch.org Washington, April 2, 2015 — 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. Over the next four decades, Christians will continue to […]
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Chapter 1: Main Factors Driving Population Growth
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 […]
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Appendix A: Methodology
This appendix details the methods used in this study to project changes in the population size and geographic distribution of eight major religious groups from 2010 to 2050. It is organized in five sections. The first section explains how the baseline (2010) religious composition estimates were derived. The second section describes how key input data […]
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Obama Faces Mixed Message From American Public
As the immediate Republican reaction to President Barack Obama’s State of the Union address demonstrates, expectations of bipartisan cooperation exist against a backdrop of continuing partisan gridlock in the United States, raising questions about the future course of U.S. foreign policy.
