Taylor has been in the game since the mid-2000s. A big portion of her fans grew up with her and in their 20s and 30s. Even 40s and some case.Ofcourse
Beyoncé is in her 40’s, most of her fans are mothers too busy looking after their children.
Most of swifties are teenagers without any responsibilities, they’ll go spend their whole paychecks on her products and concerts.