The countries with the 10 largest Christian populations and the 10 largest Muslim populations
The global Muslim population is more concentrated in Islam’s main population centers than the global Christian population is for Christianity.
Numbers, Facts and Trends Shaping Your World
Publications
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Majority Says Trump Has Done ‘Too Little’ to Distance Himself From White Nationalists
The public’s views of Donald Trump have changed little over the course of his presidency – and this is the case for opinions about whether Trump has done enough to distance himself from white nationalist groups. In a new survey, a 56% majority says Trump has done too little to distance himself from white nationalist […]
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Methodology
The analysis in this report is based on telephone interviews conducted March 20-25, 2019 among a national sample of 1,503 adults, 18 years of age or older, living in all 50 U.S. states and the District of Columbia (300 respondents were interviewed on a landline telephone, and 1,203 were interviewed on a cell phone, including […]
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What Americans Know About Science
Many Americans can answer at least some questions about science concepts. Science knowledge levels remain strongly tied to education; Republicans and Democrats are about equally knowledgeable.
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Science Knowledge Quiz
Test your knowledge of science facts and applications of scientific principles by taking our 11-question quiz, then compare your answers to the average American and across demographic groups.
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Science knowledge varies by race and ethnicity in U.S.
About half of whites correctly answered at least nine of 11 science-related questions, compared with much smaller shares of Hispanics and blacks.
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Crowdsourcing a video coding project can be as effective as using trained research assistants
Measuring the content and meaning of videos is an important research goal for social scientists, but the tools for analyzing them at scale lag behind new advances.
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Many Nigerians, Tunisians and Kenyans say they plan to leave their countries in the next five years
Many Nigerians, Tunisians and Kenyans say they plan to leave their countries in the next five years. Some who plan to migrate say they have taken steps to do so, such as gathering information about a destination country and saving money.
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Most Americans – especially Republicans – say local journalists shouldn’t express views on local issues
