Youngest Consumers = Heaviest Mobile Users

The result isn't shocking but still good of Nielsen media to provide the stats. 

Outside the house, TV drops to less than 20% for people under 65. This explains why investors are excited about online media providers like YouTube, Netflix, and Hulu. 

From http://www.nielsen.com/us/en/insights/news/2015/age-of-technology-generational-video-viewing-preferences-vary-by-device-and-activity.html

From http://www.nielsen.com/us/en/insights/news/2015/age-of-technology-generational-video-viewing-preferences-vary-by-device-and-activity.html