The global advertising industry is poised for a banner year in 2026, with a projected 9.8% surge in spending as brands look to capitalize on a flurry of major events and the continued evolution of the media landscape. According to the latest forecast from leading media economist PQ Media, this year's growth will far outpace the more modest 6.6% increase seen in 2025.
What's driving this spending spree? For one, the return of highly anticipated global sporting events like the FIFA World Cup and Winter Olympics, which have historically provided a major boost to ad budgets. But the bigger story is the shifting media consumption habits of consumers, as political advertisers in particular are being forced to rethink their strategies amidst plummeting linear TV viewership.
Turning Away from Traditional TV
As PQ Media's research shows, political campaigns are rapidly shifting ad dollars away from traditional broadcast TV and toward emerging digital channels like podcasting, influencer marketing, and streaming platforms. This transition is being driven by the sharp decline in linear TV viewership, especially among younger demographics who are increasingly opting for ad-free subscription services.
The implications of this shift are significant. As Radio & Television Business Report notes, political advertisers are now being forced to rethink their entire playbook, diversifying beyond their historical reliance on TV spots to reach voters. And this trend is not limited to the political sphere - brands across industries are having to adapt their media strategies to keep pace with evolving consumer behaviors.
The Rise of Agentic AI
Another key factor fueling the 2026 ad spend boom is the rapid adoption of agentic AI - autonomous, decision-making systems that are transforming how marketing campaigns are planned, activated, and optimized. As IAB's latest industry outlook shows, five of the top six areas of increased focus for advertisers this year are directly tied to AI capabilities, underscoring how these technologies have quickly become integral to the modern marketing ecosystem.
The bottom line is that the advertising industry is undergoing a profound transformation, with major events, shifting consumer habits, and the rise of AI converging to create a perfect storm of growth in 2026. Brands that can effectively navigate this dynamic landscape stand to reap significant rewards, while those that fail to adapt risk being left behind.