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.
Religious Composition by Country, 2010-2050
The religious profile of the world is rapidly changing, driven primarily by differences in fertility rates and the size of youth populations among the world’s major religions, as well as by people switching faiths. This table details the estimated religious composition of 198 countries and territories for 2010 to 2050.
Comparing Millennials to Other Generations
Our interactive graphic compares the generations today and in the years that each generation was young (ages 18 to 33) to demonstrate this sea change in the activities and experiences of young adults that has occurred over the past 50 years.
Restrictions and Hostilities in the Most Populous Countries: 2013
Among the world’s 25 most populous countries, Burma (Myanmar), Egypt, Indonesia, Pakistan and Russia stand out as having the highest levels restrictions on religion (as of the end of 2013).
How Investigative Journalists View Surveillance and Digital Security
U.S.-based members of Investigative Reporters & Editors were asked to share their thoughts and experiences on how electronic surveillance and hacking have influenced their work or journalism as a whole.
The Data on Women Leaders
Most Americans find women indistinguishable from men on key leadership traits, yet women still make up a small share of top leadership jobs. Explore the share of women in top U.S. political and business roles over time with these interactive charts.
Privacy in 2025: Experts’ Predictions
We canvassed thousands of experts to ask them to predict the future of privacy in America and found they were divided on whether or not a secure, trusted privacy-rights infrastructure would be in place by 2025.
Interactive: U.S. Unauthorized Immigration Trends
Explore population trends from a new analysis of the unauthorized immigrant population in the United States based on Pew Research Center estimates.