1,550 million active users 1,550 million active users Statista 300 million people still use Skype 1,550 million active users total active users 1,550 million active users 1,550 million active users "Global social networks by users 2015 | Statistic" "Global social networks by users 2015 | Statistic" 1,550 million active users "Global social networks by users 2015 | Statistic" largest active social networks Statista 1,550 million active users 255 million 1,550 million active users total active users milliard et demi d’utilisateurs Twitter’s user base pales in comparison 1,550 million active users largest active social networks 1,550 million active users Statista 1,550 million active users 1,550 million active users 1,550 million active users 1,550 million active users 1,550 million active users Leading social networks worldwide as of August 2015 1,550 million active users Leading social networks worldwide as of August 2015 1,550 million active users 300 million people still use Skype 1,550 million active users 300 million people still use Skype 1,550 million active users 1.55 billion users 1,550 million active users Statista 1,550 million active users 1.4 billion users 1,550 million active users 1,550 million active users "Global social networks by users 2015 | Statistic" Facebook has over a billion 1,550 million active users Leading social networks worldwide as of August 2015 1,550 million active users Statista 1,550 million active users "Global social networks by users 2015 | Statistic" 1,550 million active users 1,550 million active users Statista Statista 300 million people still use Skype as per Statista Statista presented by Statista