A Bridge Ratings Survey survey done in 2007 seems to suggest that terrestrial radio listeners 55+ have strong loyality and still listen in great numbers. In fact, the survey says, these listeners have compensated for the lack of interest in radio by the 12-21 group (the group advertisers would like to have in a few years). We're told that 55+ doesn't make money for radio. But are they making radio look good by inflating the listening numbers? Here's the survey:
http://www.bridgeratings.com/press.05.16.07.Gaunlet.htm
http://www.bridgeratings.com/press.05.16.07.Gaunlet.htm