readership
US /ˈriː.dɚ.ʃɪp/
UK /ˈriː.dɚ.ʃɪp/

1.
the body of readers of a newspaper, magazine, or book.
:
•
The newspaper has a wide readership.
•
The magazine aims to increase its readership among young adults.
the body of readers of a newspaper, magazine, or book.