There are (as of 2005) 23,390,506 Black Americans. How many of those do you know? 
 
 
There are (as of 2005) alot more White Americans. 80.2% of the pupulation to be exact. I didn't have time to do the math on other ethnic groups. 
Female population (as of 2005) 50.7%. 
http://quickfacts.census.gov/qfd/states/00000.html
 
*of course, these figures are not correct i'm sure, it IS the government we are talking about.*
 
That is one of the main reasons 
Obama won't be elected. Add in the fact that he's inexperienced, of middle eastern decent at quite possibly the WORST time for a middle eastern to be running for office and that he is un-american (or perceived to be by not pledging to the flag and you have failure for 
Obama.
 
Hillary is the danger. If women banded together, they could elect a woman president. But she is marred by her husbands past pokings and lies so she is on unstable ground. The problem is that those are the top dogs in a crappy election. They are the best their party could put together. Sad.