If you were to take the more than 1.6 million artists who released music to streaming services in the past year and a half and ranked them by their total streams, you’d find that the top 16,000 of those artists pulled in 90 percent of the streams. And it doesn’t take more than a basic grasp of math to realize that this leaves 1.6 million artists with just 10 percent of the streams.
Source: Data Shows 90 Percent of Streams Go to the Top 1 Percent of Artists