Araştırma16th Jun 2026•3 minute read
This Year Next Year 2026 Midyear Forecast: Global ad revenue to grow 8.9% to $1.3 trillion
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The global advertising industry is growing faster than anyone predicted twelve months ago, sustained by an AI investment cycle of historic scale that is proving — so far — resilient to armed conflict in the Middle East, elevated oil prices, and persistent geopolitical fragmentation.
WPP Media’s This Year Next Year 2026 Global Midyear forecast now projects global advertising revenue (excluding U.S. political) will grow 8.9% by the end of 2026, reaching $1.3 trillion, an upward revision from the 7.1% we forecast in December.
The report offers a fresh perspective on how global trends in culture, commerce, government, and tech are shaping the industry, and what that means for marketers in the months and years to come.
Despite global geopolitical factors creating economic headwinds, AI investment — and the advertising it generates both from AI-native companies and from traditional advertisers deploying AI to improve efficiency across their businesses — is providing a powerful countervailing force. Added to that is the engine of Asia-based advertisers seeking growth in international markets while domestic demand remains soft. As AI capabilities are rolled out to consumers globally — through chat interfaces, agent-based services, AI-generated content, and device-level intelligence — advertising is expected to be the primary economic mechanism that makes those services accessible and affordable at scale.
Key trends include global ad revenue reaching its highest share of GDP since 1999, surpassing the dot-com peak of 2000 through performance-driven results rather than speculative branding. Market power remains highly concentrated, with the top three sellers outside China (Alphabet, Meta, and Amazon) controlling 57.6% of the market, and traditional media owners entirely absent from the global top ten. Looking forward, Generative Search is set to become the fastest-scaling channel ever recorded, projected to jump from $5.1 billion in 2026 to over $100 billion by 2030. While global content-driven advertising has been revised upward to reach $720.2 billion in 2026 (+8.2%), this headline figure masks uneven trajectories for channels within it – gaming, streaming TV and social continue to grow while linear TV and audio plateau.
