Source : http://www.socialtimes.com/
Other infographics :
Numerous social media sites have witnessed explosive growth of their
user bases in the last several years, but it’s a known fact that the
type of user a site attracts varies greatly. Have you ever wondered
which sites attract the most educated of social media users, or those
that pull in the highest income? Below we map the demographics of the
world’s most popular social media sites.