Fact Tank Nov. 22, 2013

Chart of the Week: Americans on the move

How to visualize American migration from state to state — without maps.

Fact Tank Oct. 25, 2013

5 challenges to estimating global migration

See the Pew Research Center’s Global Migration Estimates for 2010, including interactives and data. With recent reports of migrants risking their lives crossing the Mediterranean, Roma communities on the move throughout Europe and alleged abuses of migrant workers in the Middle East, one of the most frequently asked question is: How many migrants are there […]

Religion Dec. 18, 2012

The Global Religious Landscape

A comprehensive demographic study of more than 230 countries and territories estimates that 84% of the 2010 world population of 6.9 billion is religiously affiliated.

Hispanic Apr. 23, 2012

Net Migration from Mexico Falls to Zero and Perhaps Less

After four- decades that brought 12 million current immigrants — more than half of whom came illegally — the net migration flow from Mexico to the United States has stopped and may have reversed.

Religion Mar. 8, 2012

Faith on the Move

There are an estimated 214 million people who have migrated across international borders as of 2010. Almost half of the migrants are Christians while a little over a quarter of them are Muslims. The vast majority end up immigrating to a relatively few areas — North America, Europe, Australia and the Arab states of the Persian Gulf.

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Religion Mar. 8, 2012

Map: Faith on the Move

Select one of 231 countries or the global view and choose “into” or “out of” to see a snapshot of how many people have migrated to and from the country as of 2010.

Religion Dec. 19, 2011

Global Christianity

Christians make up about the same proportion of the world’s population today as they did a century ago, but there has been a momentous shift in where they live.

Pew Research Center Feb. 23, 2011

Does the Census double count “snowbirds”?

Senior research staff answer questions from readers relating to all the areas covered by our seven projects, ranging from polling techniques and findings, to media, technology, religious, demographic and global attitudes trends.

Religion Jan. 27, 2011

The Future of the Global Muslim Population

The world’s Muslim population is expected to increase by about 35% in the next 20 years, rising from 1.6 billion in 2010 to 2.2 billion by 2030, according to new population projections by the Pew Research Center’s Forum on Religion & Public Life. Globally, the Muslim population is forecast to grow at about twice the rate of the non-Muslim population over the next two decades.

Religion Dec. 6, 2010

Muslim Networks and Movements in Western Europe

Scholars discuss the purpose and findings of a major study that examines several of the oldest, largest and most influential Muslim groups operating in Western Europe today many of which are virtually unknown to non-Muslims.