What Affiliate Marketing Data Reveals About 2026 Trends

The global affiliate marketing industry is now worth over USD 21 billion, projected to reach USD 27.78 billion by 2027, and more than 80% of digital brands report running an affiliate program. This page pulls together what the published 2025-2026 data says about program size, payout models and publisher earnings.

Key Takeaways

• The global affiliate marketing industry is worth about USD 20.07 billion.
• The market is projected to reach USD 27.78 billion by 2027.
• Affiliate marketing is growing at a 15.44% CAGR toward USD 38.35 billion by 2030.
• Over 84% of brands run an affiliate program.
• Affiliate marketing drove 9.4% of all US ecommerce in 2024.
• Affiliate programs drive 15% to 30% of e-commerce revenue.
• US affiliate ecommerce sales reached USD 113 billion in 2024.
• 57.55% of affiliate marketers earn under USD 10,000 a year.
• Only 3.78% of affiliate marketers earn over USD 150,000 a year.
• 84% of online content publishers participate in affiliate marketing.
• 94% of publishers join two or more affiliate programs.
• Amazon Associates holds close to 48% of publisher-link market share.
• Over USD 1.5 billion was invested in affiliate marketing companies in 2023.
• 31% of publishers rank affiliate income in their top 3 revenue sources.
• SaaS affiliate commissions run 20% to 70% per sale.

How big is the affiliate marketing industry right now

DemandSage's affiliate marketing research puts the global industry at about USD 20.07 billion, projected to reach USD 27.78 billion by 2027 and grow at a 15.44% CAGR toward USD 38.35 billion by 2030. Influencer Marketing Hub's separate compilation reports the Performance Marketing Association tracking 47% industry growth from 2018 to the end of 2021 alone, with global affiliate spending having reached roughly USD 14.3 billion by the end of 2023 and climbing toward USD 15.7 billion by 2024 on that measure.

In the US specifically, Statista data cited by Influencer Marketing Hub shows affiliate spend growing from USD 2.5 billion in 2012 to USD 8.2 billion in 2022. The UK and Japan show the same trajectory: UK affiliate spend reached about GBP 793 million in 2021, up from GBP 738 million in 2020, while Japan spent more than 349 billion yen in 2021, projected to exceed 514 billion yen by 2025.

How much of online revenue actually runs through affiliates

Affiliate marketing's share of digital revenue is consistently estimated between 15% and 30% of e-commerce sales. A 2024 Performance Marketing Association study cited by Shopify found affiliate marketing generated USD 113 billion in US ecommerce sales, accounting for 9.4% of all US ecommerce that year - and up to 15% to 20% of sales for companies that actively run affiliate programs.

What affiliate marketers actually earn

Earnings are heavily skewed toward a small top tier. Influencer Marketing Hub's affiliate income survey found 57.55% of affiliate marketers earn under USD 10,000 a year, while 16.21% earn USD 10,000-50,000, 5.15% earn USD 50,000-100,000, 7.94% earn USD 100,000-150,000, and only 3.78% clear USD 150,000 or more annually. On the management side, PayScale data cited by Influencer Marketing Hub puts an Online Affiliate Marketing Manager's average base salary at USD 61,748, with top-end earners reaching roughly USD 88,000 in base pay plus bonus and commission, and entry-level pay recently down 21%.

SaaS products remain among the most lucrative niches, paying 20% to 70% commission per sale according to Influencer Marketing Hub's benchmark research, well above the flat rates typical of most physical-goods affiliate programs.

Payment models: how publishers actually get paid

Cost-per-action dominates. IAB Australia research cited by Influencer Marketing Hub finds 74% of advertisers/agencies and 83% of publishers specifically confirm using it, ahead of tenancy fees (43%/48%) and cost-per-click (33%/35%) - often layered in combination rather than used exclusively. Roughly 49% of merchants pay a flat rate per sale, with the rest paying a percentage tied to customer spend.

Which network actually controls the market

The answer changes depending on the measurement. Research from Publisher Discovery, cited by Influencer Marketing Hub, ranks Awin first by total publisher links at 30%, followed by CJ Affiliate (15.8%) and Rakuten (7.4%) - a share Awin built partly by acquiring ShareASale. But Datanyze's measurement, which includes Amazon Associates, puts Amazon on top with almost 48% of the market, with CJ Affiliate a distant second at 7.21% and Rakuten third at 7.17%. Combine Awin with its ShareASale acquisition and the two networks would rank second behind Amazon on that measure.

Who publishes affiliate content, and how

Affiliate publishers skew toward content-first channels. Influencer Marketing Hub's data shows 84% of online content publishers participate in affiliate marketing, and 94% join two or more programs, with 39% joining three or more and 20% joining five or more. 31% of publishers rank affiliate income among their top 3 revenue sources, per eMarketer data cited by Influencer Marketing Hub, and over 65% use social media to reach potential customers, reflecting how much affiliate activity now happens outside a traditional coupon or review site.

Affiliate marketer demographics: who is actually running these programs

The publisher side of affiliate marketing is more balanced by gender than many adjacent creator categories, though not evenly split. Influencer Marketing Hub's compiled data shows about 54% of publishers are male and 43% are female, a roughly 12-point gap that has been narrowing as more women enter the creator and content economy. By age, publishers between 35 and 44 make up the largest share of the total affiliate marketer population, suggesting the channel skews toward marketers with an existing audience or content platform rather than first-time creators.

Growth capital is still flowing into the category

Investor interest has kept pace with program growth. Influencer Marketing Hub reports more than USD 1.5 billion raised in all-time funding across 232 rounds for affiliate marketing companies through 2023 - a 15.38% increase over the prior year. That capital is largely funding the tracking, attribution and fraud-verification tooling that programs increasingly need as spend grows, the same category covered in our paid social cost breakdown for programs that run affiliate alongside paid media.

How to read these numbers before scaling a program

The consistent theme across every section above is that affiliate marketing rewards programs that pick a clear payment model, verify traffic quality, and match their network choice to how they actually measure market share - Amazon-inclusive or link-based rankings tell two different stories. Our data and analytics team builds that verification layer into a program's tracking setup before it scales spend, and if you're weighing affiliate against paid channels for the next budget cycle, talk to us.

Popular affiliate niches worth knowing

Not every category performs the same inside an affiliate program. Influencer Marketing Hub's own benchmarking flags fashion, sports/outdoors and health & beauty as the top three affiliate categories by publisher volume, alongside web hosting and SaaS as reliably high-commission niches thanks to recurring payouts. That mix is worth checking against your own program's category-level conversion rates before assuming a generic benchmark applies.

The bottom line before you set next quarter's affiliate budget

The published numbers above point to a market that has grown past the "extra revenue stream" label most merchants gave it a decade ago: a USD 20-billion-plus industry, CPA as the dominant payment model, and a majority of publishers running multiple programs at once. The gap between a program that performs and one that stalls is rarely the payout structure - it's whether traffic quality and network selection get revisited as often as the commission rate does.

Frequently Asked Questions

How big is the affiliate marketing industry in 2026?

DemandSage's research puts the global affiliate marketing industry at about USD 20.07 billion, with the market projected to reach USD 27.78 billion by 2027 and grow at a 15.44% CAGR toward USD 38.35 billion by 2030.

What percentage of online orders come through affiliate links?

A 2024 Performance Marketing Association study cited by Shopify found affiliate marketing generated USD 113 billion in US ecommerce sales, or 9.4% of all US ecommerce that year, while Influencer Marketing Hub's data puts affiliate marketing's share of e-commerce revenue at 15% to 30% depending on the channel mix and merchant category.

How much can an affiliate marketer actually earn?

It's a wide spread. Influencer Marketing Hub's affiliate income survey shows 57.55% of affiliate marketers earn under USD 10,000 a year, while only 3.78% clear USD 150,000 or more. PayScale data cited by Influencer Marketing Hub separately puts an Online Affiliate Marketing Manager's average base salary at USD 61,748, before bonuses or commission.

Which payment model do most affiliate programs use?

Cost-per-action (CPA), overwhelmingly. IAB Australia research cited by Influencer Marketing Hub finds 74% of advertisers and 83% of publishers specifically confirm using CPA, ahead of tenancy fees (43%/48%) and cost-per-click (33%/35%), often in combination.

Which network has the largest share of affiliate publishers?

It depends how you measure it. Research from Publisher Discovery, cited by Influencer Marketing Hub, ranks Awin first by total publisher links at 30%, followed by CJ Affiliate (15.8%) and Rakuten (7.4%). But Datanyze's measurement, which includes Amazon Associates, puts Amazon on top with almost 48% of the market, with CJ Affiliate a distant second at 7.21%.

Sources

_{DemandSage - Affiliate Marketing Statistics
Shopify - Affiliate Marketing Statistics and Trends
Influencer Marketing Hub - Top Affiliate Marketing Statistics
PayScale - Online Affiliate Marketing Manager Salary
Awin - Global affiliate marketing network
eMarketer - Digital marketing research}