Pew Research Center:

A survey of US teens aged 13 to 17 shows 73% use YouTube daily, 57% use TikTok daily, 50% use Instagram, and 20% use Facebook; 17% use X, down from 23% in 2022  —  YouTube, TikTok, Instagram and Snapchat remain widely used among U.S. teens; some say they’re on these sites almost constantly