Part of our global mobile, smartphone, and tablet adoption forecast, this forecast details mobile subscriptions and mobile subscribers (people) in the US. It also includes smartphone installed base, subscriber data, tablet installed base, and tablet sales in the US. The forecast includes smartphone ownership demographics by age, as well as subscribers by operating system (2011 to 2016 only). It includes historical data going back to 2008 plus a five-year forecast. To get a global comparison, please view the Forrester Data Mobile, Smartphone, And Tablet Forecast, 2016 To 2021 (Global).