An overwhelming majority of Google+ users are men according to research by Website-Monitoring - 67%, in fact. In addition, most G+ users live in Bangalore, most G+ users are students and the Google +1 Button is served more than 5 billion times a day.
We're more social media savvy than we used to be. Especially considering Obama's heavy influence on young people through social media campaigns, info graphics that depict our actual usage and motivations for social media + politics are very useful