A new Pew Research Center analysis estimates that at least 3.9 million unauthorized immigrants – and possibly as many as 4.8 million – lived in Europe in 2017. Learn how we conducted the first comprehensive estimate of Europe's unauthorized immigrant population in over a decade.
Pew Research Center conducts polls in many countries other than the United States. But the methodology behind our international surveys can vary from country to country, and what works in one place might not work in another.
The latest Pew Research Center data estimates there were 10.5 million unauthorized immigrants living in the U.S. in 2017, down significantly from a decade prior. In this video, our researchers go behind the scenes to explain the “how” and “why” behind determining these new numbers.
A look inside the beliefs and attitudes of Muslims in America, featuring data from Pew Research Center's 2017 survey and stories of Muslims from across the U.S.
An estimated two-thirds of tweeted links to popular websites are posted by automated Twitter accounts – not human beings.
Americans agree that certain behaviors – like direct personal threats – constitute online harassment. But they are more divided on others, such as sending unkind messages or publicly sharing a private conversation.
In this short video, Pew Research Center researchers explain how they overcame these obstacles to produce the Center’s wide-ranging new survey of 1,001 American Muslims.
Here’s how police view their jobs, key issues and recent fatal encounters between blacks and police, according to our new survey of nearly 8,000 sworn officers.
Lee Rainie and Dr. Cary Funk explain the type of research they do with Pew Research Center, as well as how the Center chooses what projects to tackle, in this video from SAGE.