If there are more muggles, then we are abnormal. Normal just means the usual, and the usual is whatever there's usually the most of. There's nothing wrong with being abnormal. It's just... not normal, that's all.

Afflicted? [There are a couple ink blots from tapping her quill against the paper.] That makes it sound like a disease.

[Some more ink blots.] I guess it kind of is though, isn't it.