Check out the full large infographic over at Mashables, and the accompanying, Why Mobile Users Aren't Checking In.
Aw, I was hoping for a more general comparison between early-adopters and the masses, not just for social location services, which I will continue to avoid like the plague. :)
I've looked into using foursquare a few times, but I've never lived in a place big enough. I would use facebook places if I used facebook, but I don't.
Got a tip, home tour, or other story our readers should see?