A new study looks into Google+ usage, a social network that has been labeled as a “ghost town” in the past for not being actually used as much as Google would want it to be. Performed by GlobalWebIndex (via Quartz), the new study shows that Google+ is mostly interesting to and therefore most used by… people who work in IT. Shocking, we know. Other top user types include senior “decision makers,” company owners, people who are self-employed and people living with friends or who are single. Since nearly a third of Google+ usage is tied to IT workers, Google’s social network is to engineers what Facebook is to moms and Twitter is to journalists, Quartz concludes. Who isn’t using Google+