Nearly two-thirds of Americans (65%) use social networking sites, up from 7% in 2005. Young adults are the most likely to use social media, but usage among those 65 and older has more than tripled since 2010.

Pope Francis has generated goodwill toward the Catholic Church among many Americans across the political spectrum. Democrats and liberals are especially likely to say they now have a more positive view of the church.

• Report: News Coverage of the Papal Visit

There is little common ground between Republicans and Democrats in views of several immigration policy proposals. But disagreements are much more pronounced on some issues than others.