For many years now, Lego has provided more detail on the face and bodies of minifigures. One of the effects of this is that the usually visually gender-neutral minifigures of my childhood (with the rare exception of a sloped piece as a dress) have been replaced by clear male and female faces and body shapes.
But in packing away my Atlantis sets to make room for my wife's new Super Star Destroyer, I've noticed that there's only one woman. And yet, oceanography and marine biology have some of the highest ratios of female graduates and employees in scientific fields, approaching 50%.
So of all the minifigures who are gendered (either explicitly by Lego in character biographies, or via secondary sexual traits like facial hair, or via cultural traits like wearing a dress or lipstick), what's the ratio of male to female minifigures? How does it break down year-over-year, theme-by-theme, and by recommended age group?
(As you might guess, there's an ideological agenda behind this question, and yes it's inspired by the ridiculous new "Lego Friends" line of figures. But what I'm most interested in right now is hard facts.)