More than Half of Users 18 to 29 Own Smart Phones

Smart phone penetration has reached more than half (52 percent) of 18-to-29-year-old U.S. adults, according to a July 2011 study from the Pew Research Center Internet & American Life Project.

The study also reveals that 45 percent of 30-to-49-year-olds own smart phones, and this figure then drops by almost half to 24 percent among 50-to-64-year-olds.

More than Half of 18-29-Yr-Olds Own Smartphones