It feels like people are mostly from usa, a few from europe and a minority from other places. Most users give the impression of being economically above the average. Being tech-savvy doesn't even need to be mentioned >.< but people tend to be a bit elitist about it. In fact, elitist it a word that describes much of what I observe around. It's tricky to talk about it, because no one likes to be pointed on such things, but it's something clearly observable from anyone from outside, like me