40 Influencer Marketing Statistics for 2026
Latest data on influencer marketing performance, creator economy, B2B influencer trends, ROI benchmarks, and what's working in 2026.
Sources include: Empire325 proprietary research, Gartner, McKinsey, HubSpot, Forrester, and industry-specific research firms. Empire325 original statistics are released CC BY 4.0 — free to cite with attribution.
Global influencer marketing spend reached $24.1 billion in 2025 — up from $13.8B in 2021.
Source: Influencer Marketing Hub State of Influencer · 2025
B2B influencer marketing budgets grew 47% YoY in 2025 — fastest-growing influencer segment, with B2B SaaS leading adoption.
Source: Forrester B2B Influencer Survey · 2025
Micro-influencers (10K-100K followers) deliver an average of 2.3× the engagement rate of macro-influencers (>1M followers) — making mid-tier the highest-ROI segment.
Source: HypeAuditor Engagement Benchmark · 2024
LinkedIn creator economy is the fastest-growing platform-creator segment, with B2B creator content engagement up 167% YoY in 2025-2026.
Source: LinkedIn Creator Insights · 2026
B2B buyers report consulting an average of 4.3 different content creators before making a >$50K purchase decision — making creator-driven content a real B2B funnel signal.
Source: Gartner B2B Buying Decision Survey · 2025
Average influencer campaign ROI is $5.78 per $1 spent — though variance is high (top quartile $11.20+, bottom quartile $1.40).
Source: Influencer Marketing Hub ROI Survey · 2025
67% of consumers report trust in influencer recommendations equal to or higher than recommendations from personal friends — for product categories they don't have direct expertise in.
Source: Edelman Trust Barometer · 2024
Influencer marketing platforms (Aspire, Grin, Tagger) reached $1.8B in combined ARR in 2025 — up from $400M in 2021.
Source: G2 Influencer Marketing Platforms Grid · 2025
AI-driven influencer matching (intent + audience + content fit) improves campaign performance 24-38% vs manual influencer selection.
Source: Aspire Performance Data · 2024
FTC enforcement of influencer disclosure (#ad, #sponsored) reached 312 actions in 2024 — driving 89% of major-brand campaigns to standardize on clear disclosure.
Source: FTC Endorsement Enforcement Reports · 2025
Long-term creator partnerships (6+ months, multiple campaigns) deliver 4.7× the ROI of one-off creator campaigns — building creator-audience trust takes repetition.
Source: Forrester Creator Partnership Research · 2024
AI-generated avatars / virtual influencers (Lil Miquela, Imma, Noonoouri) generate 3× the engagement of comparable human influencers — but only when paired with novel/aesthetic campaigns.
Source: HypeAuditor Virtual Influencer Report · 2024
B2B SaaS influencer marketing — particularly through LinkedIn creators — averages $190 CAC vs $312 CAC for paid social. The creator economy is competitive with paid acquisition channels now.
Source: Empire325 Client B2B Data · 2025
Methodology & Citations
Statistics on this page are drawn from Empire325 proprietary research (published in our State of AI Search 2026 and Marketing Benchmark reports), and from third-party research cited with source and year. Empire325 proprietary statistics reflect analysis of client engagements, website audits, and controlled program measurement. Third-party statistics are cited as reported by their original sources. All statistics reflect the year indicated and should be verified against original sources for publication in academic or regulated contexts. Empire325 original data is released under Creative Commons Attribution 4.0 International (CC BY 4.0) — free to reproduce with attribution.
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