Hispanic Sep. 28, 2015

Modern Immigration Wave Brings 59 Million to the U.S.

The nation’s foreign-born population has swelled from 10 million in 1965 to a record 45 million in 2015. By 2065, the U.S. will have a projected 78 million immigrants.

Fact Tank Sep. 22, 2015

Who’s left out in a Web-only survey and how it affects results

We surveyed non-Web panel members by mail and assessed how much, if at all, their non-participation would affect the outcome in a poll conducted exclusively online.

Methods Sep. 22, 2015

Coverage Error in Internet Surveys

With 89% of U.S. adults online, survey research is rapidly moving to the Web. But 89% is not 100%, and surveys that include only those who use the internet run the risk of producing biased results.

Sep. 22, 2015

The many ways to measure economic inequality

Just what is “economic inequality”? Depends on whom you ask.

Fact Tank Sep. 16, 2015

The art and science of the scatterplot

This type of chart is growing more popular, but just half of those with a high school education or less correctly interpreted one in our science quiz.

Internet & Tech Sep. 10, 2015

A Look at What the Public Knows and Does Not Know About Science

A new Pew Research Center survey finds that most Americans can answer basic questions about several scientific terms and concepts, such as the layers of the Earth and the elements needed to make nuclear energy.

U.S. Politics Sep. 3, 2015

The Whys and Hows of Generations Research

At the center of the Pew Research Center’s mission is a commitment to measuring public attitudes on key issues and documenting differences in attitudes between demographic and political groups.

U.S. Politics Sep. 3, 2015

Most Millennials Resist the ‘Millennial’ Label

Just 40% of U.S. adults ages 18 to 34 identify with the term “Millennial.” Generational identity is strongest for Boomers, with 79% of those 51 to 69 seeing themselves as part of the “Baby Boom generation.”

Media & News Aug. 19, 2015

Methodology: How do Americans use Twitter for news?

The methodology behind our exploratory research aimed at gaining a deeper understanding of news habits on Twitter by using a small but representative sample of Twitter users drawn from a national survey of U.S. adults.

Aug. 19, 2015

Exploring Racial Bias Among Biracial and Single-Race Adults: The IAT

To overcome the obstacles of measuring racial attitudes, Pew Research Center conducted an Implicit Association Test (IAT), a technique that psychologists say measures subconscious or “hidden” bias by tracking how quickly individuals associate good and bad words with specific racial groups.