33.5 mln teenagers in the US in 2005

According to Teenage Research Unlimited, the population of teenagers will reach about 34 mln within the next five years, up from about 30 mln in 1997 and about 33.5 in 2005. About 49% of adolescent boys have bought something online, versus 41% of teenage girls. 54% of 16- and 17-year-olds have shopped online.