The Common Sense Census: Media Use by Tweens and Teens, 2021, is a report that tracks trends in media use among tweens and teens since 2015. The report found that media use has grown over the previous four years, but it also explores the content behind those numbers, including how kids are spending their time and how their engagement with media makes them feel. The report also highlights that while 84% of teens use social media, only 34% of them say they enjoy it a lot.