BTW, I think radicallyqueer is onto something with “neither,” “both,” and “prefer not to say”. And litcritter0, you made me smile with “It’s complicated.”
Your option of leaving it as a free text field would surely help us understand ourselves better as a people.

I am not sure I get it. From where I sit, I’m happy that we’re given the “Other” option. I gladly adopted it as my own. (I’m genderflex, and cyclically identify with one or the other gender). I suppose they could be more granular, but the list could get long. As it is, I felt [...]