Not a very good comparison to make when one has been around for over a decade and the other one hasn’t had enough time to build up to a point where we can observe that behavior plus it’s fanbase is smaller.

7957041
I’d say…inaccurate.

7957041 I'd say this is more of a telling sign of the quality of each show than the features of each fandom.

G3 had the same problem as G5, you could ship anypony with anypony else.

7957041
I'd say for the first half, about 20/80, and for the second half, about 50/50.