Social media reached 5.66 billion user identities worldwide as of October 2025, covering 68.7% of the global population. Global social ad spend hit $247.3 billion in 2025, and social commerce sales approached $1 trillion. For businesses allocating budgets across platforms, the data from 2024 and 2025 shows where money is flowing and what returns it generates.
Social Media Business Statistics: Key Numbers
- Social media users worldwide reached 5.66 billion identities as of October 2025.
- Global social media ad spend totaled $247.3 billion in 2025, surpassing paid search for the first time.
- Paid social campaigns returned an average of $5.28 for every $1 spent.
- Social commerce sales hit $997.8 billion globally in 2024, with U.S. sales projected to pass $100 billion in 2026.
- The influencer marketing industry grew to $32.55 billion in 2025, up from $1.7 billion in 2016.
Social Media Business Statistics by Platform Users
Facebook reported 3.1 billion monthly active users in 2025, still the largest platform by raw user count. YouTube followed at 2.9 billion, with WhatsApp at 2.8 billion. Instagram reached 2.3 billion users after an 8% jump from 2024, driven largely by Reels and shopping features. TikTok passed 1.6 billion users despite regulatory pressure in the U.S., where users averaged 95 minutes per day on the app.
Facebook’s audience skews increasingly toward users aged 35 and older. LinkedIn, while smaller at 1 billion members, punches above its weight for B2B: 85% of B2B marketers named it their top-performing channel in 2025.
Social Media Advertising Spend and ROI
Social media overtook paid search in 2025 to become the world’s largest advertising channel. U.S. businesses alone are expected to spend $88.3 billion on social ads in 2026, while mobile devices will account for 83% of all paid social revenue.
Facebook captured 38% of global social ad revenue in 2025, roughly $94 billion. Average global CPM rose to $8.74, up from $7.91 in 2024. Businesses that allocated more than 25% of their marketing budget to social reported 32% faster year-over-year revenue growth. Small businesses contributed $38.9 billion to global ad spend in 2025.
Social Commerce Business Statistics
Social commerce — buying directly within social apps — generated $997.8 billion in global sales in 2024. U.S. social buyers numbered 114.3 million in 2025, with Gen Z (53%) and Millennials (56%) leading adoption. When consumers purchase through social platforms, Facebook is their first choice (39%), followed by TikTok at 36%.
TikTok Shop alone reached over 70 million U.S. users in 2025. During the Black Friday/Cyber Monday window, TikTok Shop recorded more than $500 million in sales over four days. The global social commerce market is growing at a 13.7% compound annual rate through 2028.
Social Media Engagement Rate Benchmarks
Engagement rates vary widely across popular social media platforms. TikTok led with a 3.70% average engagement rate in 2025, a 49% year-over-year increase driven by a 45% rise in shares per post. LinkedIn posted the highest overall average at 6.50%. Instagram held at 0.48%, while Facebook sat at 0.15% and X at 0.12%.
A broader pattern: comments per post dropped on TikTok (-24%) and Instagram (-16%). Views, saves, and shares are replacing comments as the primary interaction signals across platforms.
Influencer Marketing Business Statistics
The influencer marketing industry reached $32.55 billion globally in 2025. In the U.S., brands spent $10.52 billion. Return on investment averaged $5.78 per dollar spent, and 80% of brands maintained or increased their influencer budgets.
The shift toward smaller creators continues. Seventy-three percent of brands now prefer micro and mid-tier creators, who average 3.86% engagement on Instagram compared to 1.21% for macro-influencers. Performance-based contracts — tied to sales or conversions — made up over 40% of influencer deals in 2025. Instagram remains the primary platform for influencer campaigns, but 51.6% of brands now include TikTok in their strategy.
AI Adoption in Social Media Business Operations
Ninety-six percent of social media professionals reported using AI in their work in 2025. Of those, 72.46% used it daily. Nearly two-thirds said at least half their content is now made with AI assistance, and 78.99% said AI helps them produce more content in less time.
Brands using AI-powered budget optimization tools reported cost-per-conversion reductions of up to 28%. On the consumer side, reception is split: 60% expressed interest in AI-generated music content, but only 34% were receptive to AI-generated ads. In 2025, AI-generated articles surpassed human-written content online for the first time, according to Hootsuite’s 2026 Social Trends report.
Social Media Video Statistics for Businesses
Video remains the format that moves the needle for businesses. Eighty-five percent of consumers said video convinced them to buy a product, and 89% said video quality affects how they judge brand credibility. The digital video ad market reached $140.28 billion in 2025 and is projected to hit $188.76 billion in 2026 — a 34.5% jump. Video ads outperformed static images by 23% on engagement in 2025.
Instagram Reels accounted for more than half of all ads shared on Instagram. For B2B marketers, short-form video ranked as the highest-ROI format at 41%. With mobile traffic dominating web usage, video content optimized for small screens is where ad dollars are headed next.
FAQ
How many people use social media worldwide in 2025?
Social media reached 5.66 billion user identities globally as of October 2025, covering about 68.7% of the world’s population. The total grew by 259 million accounts year-over-year.
What is the average ROI for social media advertising?
Paid social campaigns returned an average of $5.28 for every $1 spent in 2025. Influencer marketing performed slightly better at $5.78 per dollar.
Which social media platform has the highest engagement rate?
LinkedIn led with a 6.50% average engagement rate in 2025. TikTok followed at 3.70%, which represented a 49% year-over-year increase.
How large is the social commerce market?
Global social commerce sales reached $997.8 billion in 2024. The market is growing at a 13.7% compound annual rate and U.S. social commerce is projected to exceed $100 billion in 2026.
How are businesses using AI for social media in 2025?
Ninety-six percent of social media professionals reported using AI tools, with 72.46% using them daily. Brands using AI budget optimization tools saw cost-per-conversion drop by up to 28%.
