Video: How Republican and Democratic voters have changed since 1992
The two parties look less alike today than at any point over the last quarter-century.
Political Party Quiz
Answer these 11 questions that were part of a national survey conducted by the Pew Research Center to find out where you fit on the partisan political spectrum. And see how you compare with other Americans by age, race, religion and gender.
Democratic voters and the road to nominating Hillary Clinton
Hillary Clinton led the field for the Democratic nomination from the beginning of the campaign in early 2015 on her road to becoming the party’s nominee.
Republican voters’ path to backing Donald Trump
Donald Trump’s rise to become the Republican Party’s presidential nominee followed a lengthy primary campaign.
Political Polarization, 1994-2015
Two years ago, Pew Research Center found that Republicans and Democrats were more divided along ideological lines than at any point in the previous two decades.
Public Trust in Government: 1958-2015
Public trust in the government remains near historic lows. Only 19% of Americans today say they can trust the government in Washington to do what is right “just about always” (3%) or “most of the time” (16%).
Quiz: Test Your News Knowledge
Take our latest News IQ quiz and see how you compare to the others who answered the questions as part of a national survey.
Views of Legalizing Marijuana, 1969-2015
Public opinion on legalizing marijuana. Explore trends by gender, generation, and partisanship.
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.
Trends in Party Identification, 1939-2014
For more than 70 years, with few exceptions, more Americans have identified as Democrats than Republicans. But the share of independents, which surpassed the percentages of either Democrats or Republicans several years ago, continues to increase.