American Podcast Audience Growth, Nielsen x Triton Digital, & More

This week in the business of podcasting:Tom Webster of Sounds Profitable audited iHeartMedia radio stations across three mid-size U.S. markets and found that less than 4% of weekday airtime in Pittsburgh features locally produced content, while Indianapolis registers effectively zero. The research challenges the premise that a SiriusXM acquisition would meaningfully reduce local programming that, by most measures, has already disappeared.New S&P Global Market Intelligence data shows podcast listening among U.S. online adults grew 10 percentage points in early 2026, reaching nearly 60% — a figure that aligns with Sounds Profitable's own Podcast Landscape 2025 research when video-only listeners are factored in.Nielsen has integrated Triton Digital's Podcast Metrics Demos+ data into its Nielsen Media Impact planning platform, giving ad buyers a more complete picture of the podcast audience alongside other media channels for more precise campaign planning.A new report from the Nigerian Podcast Index examines 329 shows across more than 20 hosting platforms and finds that while English-language content gives Nigerian podcasting global reach, the absence of local measurement infrastructure keeps the market largely invisible to international advertisers and investors.To find links to these, and every article covered in today's episode, click here. You can also subscribe to The Download's newsletter to receive the full issue straight to your email inbox every day.