Youtube. Users in United States in 2015 Jul

YouTube has over a 2 billion users — almost one-third of all people on the Internet — and every day people watch hundreds of millions of hours on YouTube and generate billions of views. YouTube overall, and even YouTube on mobile alone, reaches more 18-34 and 18-49 year-olds than any cable network in the U.S. The number of hours people spend watching videos (aka watch time) on YouTube is up 60% y/y, the fastest growth we've seen in 2 years. The number of people watching YouTube per day is up 40% y/y since March 2014.