Piper Jaffray has been polling US teens on their iPhone adoption rates twice a year and the current bi-annual report was released yesterday. In the survey, 4500 teens were asked about the iPhones that they already own, or plan to purchase over the next six months.
17% responded that they already own an iPhone and a full 37% told Piper Jaffray that they plan to buy one (or have their parents buy it for them) over the
