Can we get some demographics?

I'd like to learn a little bit more about the community I love reading so much. Mostly basics, like age, gender, race/ethnicity, etc, but you can be as detailed as you want.

What others call you, you become. It's a terrible magic that everyone can do — so do it. Call yourself what you wish to become.”

-Catherynne M. Valente, The Girl Who Soared Over Fairyland and Cut the Moon in Two