13% of U.S. Adults are "Mobile-Only" for Internet Access

source: Pew Research Center

Some 13 percent of U.S. adults are “smartphone only” Internet users, doing all their Internet activities from a smartphone, and not using an at-home fixed network high speed access connection.

In 2013, some eight percent of respondents were mobile-only for Internet access.  

Some 65 percent of the smartphone-only Americans say the smartphone lets them do all they need to online,

source: Pew Research Center