The document summarizes findings from a study about smartphone users conducted in 2012. It found that 44% of respondents owned smartphones, up from 31% in 2011. The most popular platforms were Android at 46% and iPhone at 35%. Smartphone users tended to be older, with more balanced gender representation compared to 2011. They also tended to come from higher-income households, with over half of smartphone users having household incomes over $50,000.