Survey of 6,100 US teens: 47% say Snapchat is their preferred social network, up from 39% this spring, 24% say Instagram, 9% Facebook, 7% Twitter
Context & Ripple Effects
Two years ago, Instagram was the network teens called most important — a 2015 survey put it at 33% against Snapchat's 19%. This new poll of 6,100 US teens shows the ranking has flipped hard: Snapchat now holds 47% preferred status, up from 39% just this spring, while Instagram sits at 24% and Facebook and Twitter scrape single digits.
The gap matters because teen preference has been a reliable leading indicator in this coverage cycle — the same survey series later showed TikTok overtaking Instagram for second place among teens, confirming that these rankings rotate rather than settle.
First-order effects
- Facebook enters its Q3 earnings season with both brands losing the teen preference contest — its flagship at 9% and Instagram at 24% against Snapchat's accelerating 47% — weakening its claim on the demographic advertisers pay premiums to reach.
- Snapchat gains a quantified talking point for advertiser pitches: a widening lead measured over a single spring-to-fall interval, not just a static snapshot.
Second-order effects
- Teen-targeted brand budgets face pressure to follow the preference data toward Snapchat, forcing Facebook to defend Instagram's youth relevance or concede the segment.
- Twitter's 7% effectively removes it from consideration sets for campaigns aimed at under-18 audiences, narrowing its monetizable use cases further.
Third-order effects
- The corpus pattern — Instagram on top in 2015, Snapchat by 2017–2020, TikTok rising after — suggests teen preference leadership rotates every few years, so today's winner is structurally exposed to the next format shift rather than entrenched.
- As cohorts age, platforms inherit their users: Pew's later data showing Facebook at just 32% teen usage points to a future where each network's core audience is defined by which generation adopted it first.
The trend: Teen preference surveys have become a rotating leading indicator for social platforms, with each cohort's favored app displacing the previous leader within a few years.