Social Media Demographics Overview (U.S., 2025)

August 27th, 2025

Platform: YouTube

  • Reach: Most-used in U.S. adults; 90% of teens
  • Age: All ages (teens to 65+)
  • Gender: Balanced (~45% female / 55% male)
  • Usage: How-tos, entertainment, Shorts, news
  • Note: Top platform for both teens and adults

Platform: Facebook

  • Reach: Still widely used, esp. 30+
  • Age: 18–29 (68%), 30–49 (78%), 50–64 (70%), 65+ (59%)
  • Gender: More women (78%) than men (61%)
  • Usage: Groups, marketplace, local news, family/friends
  • Note: Strong with older adults

Platform: Instagram

  • Reach: ~2B global MAUs
  • Age: U.S. 18–29 (76%), 30–49 (66%); 60% under 35
  • Gender: Slight male lean globally (~55% male)
  • Usage: Lifestyle, Reels, creators, shopping
  • Note: Gen Z + Millennial favorite

Platform: TikTok

  • Reach: ~1.6B global users
  • Age: 16–24 (~41% of users)
  • Gender: Balanced, varies by region
  • Usage: Trends, entertainment, creators, news (for young adults)
  • Note: Primary Gen Z platform; 14% of U.S. adults get news here

Platform: Snapchat

  • Reach: ~900M global users
  • Age: Teen-heavy; strong Gen Z
  • Gender: Historically female, but more balanced now
  • Usage: Messaging, AR filters, close-friends updates
  • Note: Remains central to teen communication

Platform: X (Twitter)

  • Reach: ~550M global users
  • Age: 27% (18–24), 30% (25–34), ~58% under 35
  • Gender: ~69% male, ~31% female
  • Usage: Real-time news, sports, politics, commentary
  • Note: Teen use dropped to 17%

Platform: LinkedIn

  • Reach: ~930M global users
  • Age: Primarily 25–49 (professionals)
  • Gender: Balanced overall
  • Usage: B2B, networking, careers, professional content
  • Note: Best for professionals and business

Platform: Pinterest

  • Reach: ~570M global, ~98M U.S.
  • Age: U.S. 18–24 (46%), 25–34 (40%); Gen Z fastest growing (42%)
  • Gender: Historically 70% women, men growing fast
  • Usage: DIY, shopping, fashion, lifestyle inspiration
  • Note: High purchase intent, planning tool

Platform: Tumblr

  • Reach: ~135M global users
  • Age: 50% Gen Z; 60% of new users are Gen Z
  • Gender: Mixed
  • Usage: Niche communities, fandoms, expression
  • Note: Gen Z revival platform

Platform: Reddit

  • Reach: ~500M global users
  • Age: Largest block = Millennials (40%)
  • Gender: ~60–64% male
  • Usage: Communities, hobbies, research, reviews, AMAs
  • Note: Authentic, in-depth discussion space

PlatformActive Users / ReachTop Age GroupsGender TrendsKey Usage Patterns / InterestsNotable Insights (2025)
YouTube#1 in U.S. adults; ~80–90% usage across agesAll ages; teens (90%) to older adultsBalanced (~45% female / 55% male ad reach) (ClearVoice, GWI, Wikipedia, AP News)Video: How-tos, entertainment, Shorts, newsMost popular by reach; top platform for teens (Sprout Social, AP News)
FacebookMost used globally; U.S. reach high in adults18–29: 68%; 30–49: 78%; 50–64: 70%; 65+: 59% (Sprout Social)Women (78%) > Men (61%) (Business Insider)Community updates, groups, and News consumptionFemale-skewed usage; strong among older adults
Instagram~2 billion MAUs globallyUS: 18–29 = 76%; 30–49 = 66% (Sprout Social, Piktochart)Slight male lean globally (55% male) (Exploding Topics, Investopedia)Visual discovery: lifestyle, Reels, creators, shoppingStrong Gen Z/Millennial presence
TikTok~1.58B worldwide16–24: ~41% of users; very popular with Gen Z (Wikipedia)Balanced, varies by regionShort-form trends, entertainment, and news for younger audiencesGen Z primary platform; 14% of U.S. adults get news from TikTok (ClearVoice, Wikipedia)
Snapchat~900M MAUs globally; strong Daily Active UseStrongest among teens (gen Z)More male skew over time (Exploding Topics)Ephemeral messaging, AR filters, close friend engagementTeen-focused usage remains high
X (Twitter)~550M MAUs globallyUnder 35: ~58% (27% are 18–24; 30% are 25–34) (Exploding Topics)~69% male, ~31% female (Exploding Topics)Real-time news, commentary, discourseTeen usage dropped to 17% (AP News)
LinkedIn~930M global usersPrimarily 25–49 (working professionals)Varies; generally balancedNetworking, B2B, career, learningStrong among professionals and B2B audiences
Pinterest~570M MAUs globally, ~98M U.S. MAUs (Wikipedia)US: 18–24 = 46%; 25–34 = 40%; Gen Z = 42% of global users (Wikipedia)Historically 70% women; men growing fast (Wikipedia)Planning/inspiration: DIY, shopping, lifestyleGen Z growing fastest; creative, high purchase intent spaces (The Australian)
Tumblr~135M MAUs globally (Wikipedia)50% Gen Z; 60% of new sign-ups are Gen Z (The Times)MixedNiche communities, expressive, fandomsGen Z favors it for niche, identity-safe spaces
Reddit~500M MAUs globally (Wikipedia)Largest segment: Millennials (40%) (Talkwalker)Skews male (~60–64%) (Talkwalker)Deep discussion, authenticity, research, niche interestsMillennial-dominant; value communities and depth