Considering that 20% or so of GameFAQS probably doesn't have an HDTV, I would imagine that amongst the overall population rates of people who don't have one are at least 30-33%, albeit I'm not sure how easy it is to buy a standard TV in a store anymore.
--
My bracket wasn't good enough to beat SuperNiceDog's in the GameFAQS Rivalry Rumble. Congrats!
This is Yesmar.