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

U.S. PoliticsJanuary 5, 2016

5 facts about guns in the United States

Americans have shown broad and consistent support for expanded background checks for gun purchasers, but this has proven more contentious in practice than in principle. And the GOP holds a slight advantage over the Democratic Party in reflecting the public’s views about gun control.

U.S. PoliticsDecember 1, 2015

Republicans divided by income over government’s role in ‘safety net’ issues

There are stark socioeconomic differences within the GOP when it comes to issues like poverty, health care and education.

U.S. PoliticsNovember 10, 2015

5 facts about Republicans

Republican voters give the current field of presidential candidates higher ratings than at comparable times in the past two nomination contests.

U.S. PoliticsOctober 28, 2015

Where Republicans are united, divided on the economy

Here is a profile of Republicans’ views of the economy and economic policy, based on our surveys.

U.S. PoliticsSeptember 16, 2015

Polls show Republicans in a restive mood

Even before Donald Trump and Ben Carson surged past more traditional GOP presidential candidates in the polls, Republicans were feeling restive about their party and its leaders.

U.S. PoliticsAugust 21, 2015

24% of Americans now view both GOP and Democratic Party unfavorably

The rise in frustration, especially this year, is largely concentrated among Republicans and Republican-leaning independents critical of their party.

June 11, 2015

Multiracial in America

Multiracial Americans are at the cutting edge of social and demographic change in the U.S.—young, proud, tolerant and growing at a rate three times as fast as the population as a whole.

GlobalJune 2, 2015

5 key findings about how Europeans view the economy and EU

Despite their increasingly upbeat economic mood, Europeans show growing support for nontraditional political parties critical of the EU.

U.S. PoliticsApril 30, 2015

A Different Look at Generations and Partisanship

When it comes to partisanship, there are sizable variations within generations, as well as between them. The formative political experiences of the youngest and oldest of each generation can differ considerably.

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U.S. PoliticsApril 7, 2015

Party Identification Trends, 1992-2014

Pew Research Center has been tracking the party affiliation of the general public for over 20 years. Explore the party ID data for two dozen demographic subgroups, categorized by gender, race, education, generation, and religious affiliation.