While the study is geared towards computer/online gamers, I would imagine that there is some information in this that could be of use for tabletop gamers.
Boing Boing: BBC report on UK gamers from 6-65
"BBC Creative Research and Development have just released a stellar research report on gamers' habits in the UK -- how people from six to 65 play, what they play, why they play, and how they got to playing. It's a real eye-opener -- and chock full of stats-candy in sweet charts."
