10 signs that digital audio is on the rise 1. 73% of the U.S. 12+ population (an estimated 209 million people) have listened to online audio in the last month, up from 68% in 2021 2. 62% of those age 12+ in the U.S. have ever listened to a podcast, up from 57% last year 3. 38% of … Continue reading Digital Audio: Basic Facts