See the latest Pew Research Center data on U.S. political party affiliation, including trends in voting and elections.

ReligionJuly 27, 2017

U.S. Muslims see their relationship with Trump as strained

About three-quarters of Muslim Americans say Trump is unfriendly toward them, and just 19% say they approve of the job Trump is doing as president.

July 5, 2017

Among gun owners, NRA members have a unique set of views and experiences

While the demographic profile of NRA members is similar to that of other gun owners, their political views, the way they use their firearms and their attitudes about gun policy differ significantly from gun owners who are not members of the organization.

U.S. PoliticsJune 23, 2017

Public support for ‘single payer’ health coverage grows, driven by Democrats

A majority of Americans say it is the federal government’s responsibility to make sure all Americans have health care coverage. And a growing share now supports a “single payer” approach to health insurance.

U.S. PoliticsJune 23, 2017

Bipartisan support for some gun proposals, stark partisan divisions on many others

Republicans and Democrats find rare common ground on some gun policy proposals in the U.S., but there are sharp partisan differences on other issues.

U.S. PoliticsMay 26, 2017

U.S. veterans are generally supportive of Trump

U.S. veterans, who broadly supported Donald Trump in the 2016 election, have remained positive about the job he is doing as president.

U.S. PoliticsMay 17, 2017

Partisan Identification Is ‘Sticky,’ but About 10% Switched Parties Over the Past Year

Over a 15-month period encompassing the 2016 presidential campaign, about 10% of Republicans and Democrats “defected” from their parties to the opposing party.

U.S. PoliticsApril 25, 2017

Support for free trade agreements rebounds modestly, but wide partisan differences remain

Americans’ support for free trade agreements, which fell sharply during the 2016 presidential campaign, has rebounded modestly. The partisan gap in views of trade agreements remains substantial.

U.S. PoliticsApril 20, 2017

Share of Democrats calling Russia ‘greatest danger’ to U.S. is at its highest since end of Cold War

Nearly four-in-ten Democrats (39%) name Russia as the country that represents the greatest danger to the United States – the highest percentage expressing this view in nearly three decades.

U.S. PoliticsApril 6, 2017

Americans remain divided on how the Supreme Court should interpret the Constitution

The contentious Senate debate over Judge Neil Gorsuch’s nomination to the Supreme Court has cast a spotlight on deep partisan and ideological divisions in Congress – and in the public – over how the U.S. Supreme Court should interpret the Constitution when making its decisions.

Pew Research CenterMarch 22, 2017

How much does science knowledge influence people’s views on climate change and energy issues?

People’s level of science knowledge helps to a degree to explain their beliefs about climate and energy issues, but it depends on their partisanship.