This info graphic, created by Online MBA, show the demographics of social media users.
Some sites’ users are more demographically alike than others. One thing is the same for most social sites — college students, or those who have completed some college, represent the majority on social media sites like Facebook, Twitter, Pinterest, Digg and Reddit. Among Facebook users, 57% have completed some college, and 24% have earned a bachelor’s or master’s degree. Although, people 45 and older make up 46% of Facebook users.