A new study by Anderson Analytics looks into the demographics and psychographics of social networking users on Facebook, MySpace, Twitter, and LinkedIn with a goal of providing marketers with information about users' interests and buying habits as related to their network of choice. The end result is a detailed look at the profiles and habits of social networking users on the web today.
Read her 2 part informative post series here
Part 1 - http://readwrite.com/2009/07/09/who_uses_social_networks_and_what_are_they_like_part_1
Part 2 - http://readwrite.com/2009/07/09/who_uses_social_networks_and_what_are_they_like_part_2
