How many podcast listeners are there?

Related questions

1. What is the purpose of a podcast?
2. What was the first podcast?
3. Can you watch a podcast or just listen?
4. Are podcasts audio only?
5. How do I listen to podcasts?
6. Are all podcasts free?
7. How do I listen to a podcast?
8. What are the advantages of a podcast?
9. What podcast used for?
10. What is the most popular podcast of all time?

Tags

1. #media
2. #listeners
3. #podcasts
4. #podcast
5. #weekly
6. #average
7. #general
8. #platform
9. #spend
10. #hours
11. #population
12. #listening
13. #entire
14. #being
15. #least
16. #compared
17. #social
18. #minutes
19. #active