US adults survey: 83% use YouTube, 68% use Facebook, 47% use Instagram; 27% to 35% use Snapchat, WhatsApp, LinkedIn, TikTok, and Pinterest; 22% use X and Reddit
YouTube and Facebook are by far the most used online platforms among U.S. adults; TikTok's user base has grown since 2021
Context & Ripple Effects
This survey establishes an adult-reach baseline in which YouTube and Facebook sit well ahead of the rest, while TikTok is identified as having expanded since 2021. It contrasts with the much higher use of TikTok, Snapchat and Instagram among teens, underscoring the difference between youth popularity and broad adult penetration.
Later Pew coverage shows the leading platforms retaining their positions while TikTok and Instagram continue to broaden their adult footprint, making this a useful benchmark for tracking that shift.
First-order effects
- YouTube and Facebook have the largest measured addressable audiences among the platforms surveyed, while Instagram occupies a distinct second tier and the remaining services cluster well below it.
- TikTok’s reported growth since 2021 gives advertisers, publishers and platform strategists a clearer reason to treat it as an expanding adult-reach channel rather than solely a youth-oriented service.
Second-order effects
- Media buyers can use the gap between broad adult reach and teen-heavy usage patterns to differentiate campaign allocation: YouTube and Facebook for scale, with TikTok, Snapchat and Instagram more dependent on audience and objective.
- Platforms in the middle-use cluster face stronger pressure to demonstrate differentiated utility or engagement, since comparable adoption levels make raw user reach less decisive.
Third-order effects
- If subsequent surveys sustain this pattern, social distribution will remain multi-platform: incumbent services retain mass adult reach while newer short-form and messaging-oriented platforms expand alongside them rather than simply displacing them.
- The widening difference between teen behavior and all-adult adoption suggests that platform competition will increasingly be judged by success in carrying cohorts into broader, longer-term use.
The trend: US social-platform use is evolving toward durable incumbent scale alongside gradual adult adoption of platforms that first achieved stronger youth penetration.