While cell phone use has held relatively steady among teens, smartphone use is very much on the rise and contributing to increased mobile internet use. Pew found that 23% of teens had a smartphone in July 2011. As of September 2012, 37% did. Read the rest at eMarketer.
The e-Strategy Academy covers all aspects of digital marketing including search optimization & marketing, email marketing, social media marketing, video marketing, mobile marketing & public relations.
![US Teen Smart Phone Use, July 2011 & September 2012 [CHART] Chart - US Teen Smart Phone Use](http://www.emarketer.com/images/chart_gifs/153001-154000/153621.gif)