Until recently, there's been a some concern about the quantity of questions and users. Sites sometimes get quiet...too quiet. But I'd like to propose that we need to shift to focusing on quality, even if it hurts our traffic:
It's hard to see, but the Christianity.SE line passed the Mi Yodeya line this summer and isn't looking back. As a community, we are now the size of Helena, Montana1. We are within spitting distance of gradutatin' and are nearing the end of a long beta.
Or, less impressively, Cobija, Bolivia.2