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Influencer Marketing Statistics: 31 Verified Stats With Sources

Last reviewed . Every stat links to its original source. By Muhammed Abdul Kalam · How we verify

Influencer marketing grew faster than its measurement. These numbers come from the platforms, industry bodies and researchers who publish their methods, so you can separate the market from the hype.

Key stats

171%

Creator marketing investment increased 171% year over year in 2025, as brands faced increased pressure to prove ROI.

CreatorIQ, 2025
71%

Instagram represented 71% of all creator campaign posts tracked by CreatorIQ in 2025, maintaining its position as the top platform.

CreatorIQ, 2025
86%

More than eight in ten US marketers worked with influencers in 2025, establishing creator partnerships as a mainstream part of the marketing toolkit, per Sprout Social.

Sprout Social, 2025
94%

94% of organisations believe creator content yields higher ROI than traditional advertising, a 20% increase from 2023.

CreatorIQ, 2024
67%

Among B2B brands running influencer programmes, raising brand awareness is the primary goal for 67%, while over half cite building credibility and trust as a key objective, per Sprout Social.

Sprout Social, 2025
86%

86% of consumers make a purchase inspired by an influencer at least once per year, per the 2025 Sprout Social Influencer Marketing Report.

Sprout Social, 2025
On this page
  1. Market size
  2. The creator economy
  3. How brands work with creators
  4. Trust and disclosure
  5. Measurement
  6. Where these numbers come from
  7. FAQs

Market size

The creator economy

How brands work with creators

Trust and disclosure

Measurement

Where these numbers come from

CreatorIQ

EY India

Influencer Marketing Hub

Nielsen

Sprout Social

Influencer Marketing statistics: FAQs

How many marketers are using influencer marketing?

Influencer marketing has crossed into mainstream practice. More than eight in ten US marketers worked with influencers in 2025, per Sprout Social. Creator marketing investment increased 171% year-over-year in 2025, per CreatorIQ. IAB found 48% of creator ad buyers now consider creators a must-buy channel, placing them just behind paid search and paid social in overall priority.

What ROI does influencer marketing deliver?

94% of organisations believe creator content yields higher ROI than traditional advertising, per CreatorIQ 2024. Investment has surged 143% over the past four years, suggesting returns are justifying budgets. At the campaign level, 65.9% of marketers expect influencer activity to pay back within one month, with 48.4% expecting payback in under two weeks, per IMH 2026.

How do consumers respond to influencer content?

Consumer response is strong. Sprout Social's 2025 report found 86% of consumers make a purchase inspired by an influencer at least once per year, and 49% make influencer-inspired purchases daily, weekly or monthly. 55.5% of consumers have purchased a product or service because of an influencer endorsement, per IMH 2025. Genuine reviews are the most effective format, cited by 64% of consumers.

Which platforms dominate influencer marketing?

Instagram leads for brand campaigns: it represented 71% of all creator campaign posts tracked by CreatorIQ in 2025 despite the rise of competing platforms. TikTok ranked as creators' most-used platform in 2024 (68% of creator respondents). For purchase intent, 79% of weekly Instagram Reels users have purchased a product after seeing it promoted in a Reel, per Sprout Social 2025.

What are the biggest challenges in influencer marketing?

Measurement and fraud are the persistent issues. IMH 2026 found that fake or bot followers account for 56.5% of all reported fraud and quality issues. On the measurement side, 48% of enterprise marketers name attribution as their biggest gap, per Linqia/IMH 2025. Promo and discount codes are the most widely adopted measurement tool at 45.9%, but they capture only a fraction of actual influence on purchases.

Glossary