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Influencer Marketing

Influencer Marketing Statistics That Actually Matter in 2026

By AJ San Pedro Updated 8 November 20262 min read
Influencer Marketing Statistics That Actually Matter in 2026

There are hundreds of influencer marketing statistics online, and many of them are recycled, outdated, or impossible to trace. Here are the numbers we think genuinely matter for planning in 2026, each with a source you can check.

1. The market is worth $32.55 billion

Influencer Marketing Hub estimates the global influencer marketing market at $32.55 billion in 2025, more than three times its 2020 size. Creators are no longer an experimental budget line. They are a core channel, and they deserve the same planning and measurement discipline as paid media.

2. Nano-influencers dominate the field

Nano-influencers made up 75.9% of Instagram’s influencer base in 2024 (Influencer Marketing Hub). For brands, that means the best partner is often not the biggest account, but the most relevant one. A creator with 8,000 followers in exactly your niche can outperform a celebrity with millions.

3. Instagram and TikTok lead, YouTube follows

According to the same benchmark report, 57% of brands favor Instagram for influencer marketing and 52% use TikTok, while 37% choose YouTube. Pick platforms based on where your audience spends attention, not on what is trending in marketing headlines.

4. Most marketers using AI see better results

66.4% of marketers who use AI in influencer marketing report improved outcomes (Influencer Marketing Hub). The gains usually come from faster creator discovery and better audience analysis, not from replacing human creativity.

5. Audiences want to know when AI is involved

86% of consumers say AI-generated content should be disclosed, and 32% would trust a brand less if they knew its content was AI-generated (Meltwater and YouGov, 2026). If your creators use AI tools, agree on how that will be labeled before content goes live.

How to use these numbers

Statistics are a starting point, not a strategy. Use them to set realistic expectations, then replace them with your own data as quickly as possible. The most valuable statistic in your plan is the one you measured yourself.

Sources: Influencer Marketing Hub, Influencer Marketing Benchmark Report 2025; Meltwater and YouGov, Trust in the Age of Generative AI, April 2026.

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