Do you have any interest in being able to choose the gender of your child before getting pregnant? If you're like the majority of those surveyed, you wouldn't make the choice--even if it was as simple as taking a pill to choose the gender. (this is just hypothetical--there is no magic pill at this time). It seems most people (in the U.S.) just want to leave it up to chance...
http://www.sciencedaily.com/releases/2006/02/060216100344.htm