Synthetic surveys using digital twins do a poor job estimating the public mood and are especially error-prone for some subgroups, including Republicans and Black adults.

This report explains how political weighting works, how Pew Research Center does it, and some of its limitations.

A new study examining online opt-in polling finds that while removing bogus respondents generally improves data quality, no single method reliably solves the problem.

Take our quiz to find out which one of our nine political typology groups is your best match.

This piece explains why, when and how we are weighting our surveys on Americans’ past vote.

Explore trends in partisan identification among U.S. adults using data from Pew Research Center’s National Public Opinion Reference Survey (NPORS).

NPORS is an annual survey of U.S. adults conducted by the Pew Research Center used to to produce benchmark estimates for several topics.

Americans trust each other less than they did a few decades ago. We explore why this is, and why some are more trusting than others.

More disapprove than approve of leaving the WHO and ending USAID. About half see tariffs on China as bad for the U.S. and them personally, but views differ by party.

Dating back to at least early 2023, a bizarre and alarming technical glitch started popping up in some organizations’ online surveys and forms.

The real environment in which polls are conducted bears little resemblance to the idealized settings presented in textbooks.

NPORS is an annual survey of U.S. adults conducted by the Pew Research Center used to to produce benchmark estimates for several topics.

Test your knowledge of public opinion polling by taking our 10-question quiz.

How do polls work? What are the different kinds of polls? And what should you look for in a high-quality opinion poll? A Pew Research Center survey methodologist answers these questions and more in si...

The U.S. abortion rate has generally declined since the 1980s, but there have been slight upticks in the late 2010s and early 2020s.

57% of Americans express some sympathy with both Israelis and Palestinians, including 26% who say their sympathies lie equally with both groups.

We examine how an opt-in poll may have unintentionally misled the public about the sensitive issue of Holocaust denial among young Americans.

As a shop that studies human behavior through surveys and other social scientific techniques, we have a good line of sight into the contradictory nature of human preferences. Here's a look at how we c...

Untethered from partisan politics and uninterested in keeping up with political news, here is how some Americans view the current state of U.S. politics.

Compare your tipping habits with those of the overall public by visiting Tipping Point, the small town with a big-city feel.