Pew Research CenterAugust 19, 2015

How do Americans use Twitter for news?

A look at how researchers analyzed news habits on Twitter using a small but representative sample of users drawn from a national survey of U.S. adults.

Pew Research CenterJuly 14, 2015

International Opinion About Greatest Global Threats

Across the nations surveyed, the level of concern about different international issues varies considerably by region and country, and in some places multiple issues vie for the top spot.

Pew Research CenterJuly 8, 2015

How Many Live on How Much?

Share of global population that lives on a given level of income or consumption.

Pew Research CenterJuly 8, 2015

Global Income Calculator

Are you in the global middle class? Find out with our income calculator.

Pew Research CenterJuly 8, 2015

World Population by Income

How Many Live on How Much, and Where

Pew Research CenterJuly 1, 2015

Major Gaps Between the Public, Scientists on Key Issues

Despite broadly similar views about the overall place of science in America, there are striking differences between the public and scientists’ views on a host of science-related issues, from whether genetically modified foods are safe to eat to whether the world’s growing population will be a major problem.

Pew Research CenterJune 23, 2015

Global Indicators Database

Updated in June with polling data from 2015 spring survey

Pew Research CenterJune 11, 2015

How Census Race Categories Have Changed Over Time

The race, ethnicity and origin categories used in the U.S. decennial census have shifted over time, often in a reflection of current politics, science and public attitudes. Our interactive tracks the category names from 1790 to 2010.

Pew Research CenterJune 11, 2015

Voices of Multiracial Americans

For much of its history, America has discussed race in the singular form. But the language of race is changing. Ten multiracial Americans share their views of race, identity, relationships and the future.

Pew Research CenterJune 1, 2015

Political Media Habits Across Generations

Where do Millennials, Gen Xers and Baby Boomers get their news about politics and government? How do media habits differ across these three generations?