Pew found that two-thirds, or 67%, of American adults who are online use Facebook.
Pew found that nearly three-fourths of U.S. adults read a printed book in 2011, and 11% listened to an audiobook.
Pew found that the typical (median) teen Facebook user has 300 friends, while the typical teen Twitter user has 79 followers.
That's close to the level of incumbent support Pew found just before the last two midterm elections in 2002 and 1998.
Pew found that nearly half of all Americans who have read a book in the previous year purchased their most recent book.
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Just under one-third of U.S. seniors own a laptop computer, Pew found.
In its survey, conducted in two chunks between January and April, Pew found that the percentage of online Americans who use Twitter has leveled off.
In the meantime, almost every major branch of Christianity in the United States has lost a significant number of members, Pew found, mainly because millennials are leaving the fold.
One- quarter of U.S. adults live with a disability that interferes with activities of daily life -- and only 54% of these people are Internet users, Pew found.
Whether married or single, rich or poor, young or old, living in the West or the Bible Belt, almost every demographic group has seen a significant drop in people who call themselves Christians, Pew found.
Having broadband access at home is one of the best ways to get the most benefits (or at least the most use) from the web -- and Pew found that right now 40% of U.S. adults don't have broadband at home.
The Pew Center found that Asian-Americans have a significantly higher median income than the general population.
The Pew survey found that 24% of online teens now use Twitter, up from 16% in 2011.
The Pew survey found that only 6% of Internet users in Russia were not on social-networking sites.
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Among those living near a Wal-Mart, the Pew study found 81% said it was a good place to shop.
Pew polling found that most Republicans and conservatives remain opposed to same-sex marriage.
In 2008, a Pew survey found that 60% of Mexican-American voters cast ballots for Obama, 19% for Republican nominee Sen.
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For black and Hispanic children, a Pew study found that not being able to go to college will keep them poor.
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Pew also found that 53 percent of Americans who use their phones to go online do so at least once per day.
Here in the U.S., recent Pew study found that 55 percent of U.S. adults use their mobile phone to go online.
Each successive generation of Americans includes fewer Christians, Pew has found.
As to the individual candidates, the Pew Center found that John McCain and Rudy Giuliani may be considered insufficiently conservative for a majority of Republican voters.
The Pew survey found that while women and elderly were actually less likely to become crime victims, they were more likely to believe gun crime had increased in recent years.
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The Pew study found Asians three times as likely as immigrants from other parts of the world to get U.S. permanent residency on the basis of employment rather than family ties.
Pew also found that 12% of all Americans age 16 and older who read e-books have borrowed an e-book from a library in the past year -- and they're generally pretty happy with the experience.
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The Pew study found that the new Asian immigrants identify themselves, surprisingly, as 22% Protestant and 19% Catholic, but whatever their religion, most of them have in spades what Max Weber called the Protestant work ethic.
Earlier this year, Pew research found that about one in five U.S. adults have read an e-book in the past year, and that e-book users tend to read over 30% more books per year than people who only read printed material.
CNN: E-book lending: Your public library's best kept secret?
The Pew study also found that 61% of Facebook users have taken a break from the service for several weeks or more.
Last month, in a survey of registered Hispanic Democratic voters, the Pew Hispanic Center found that Hillary Clinton had the support of 59 percent.
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