readership

noun
1
the number or type of people who read a particular newspaper, magazine, etc.
خوانندگان, مخاطبان, تعداد خوانندگان, جمعیت خوانندگان
2
the position of a Reader at a university
مقام دانشیاری, مقام علمی
She currently holds a Readership in Geography at the University of Hull.