Business Insider Intelligence has produced a report about Snapchat, with some pretty impressive figures. The app has 82 million monthly active users globally, as of May 2014, of whom the majority are female. 70% are aged between 13 and 25, and two-fifths of 18-year-olds claim to use Snapchat ‘multiple times daily’.
Source: http://www.businessinsider.com/a-primer-on-snapchat-and-its-demographics-2014-6