This is interesting:
2004 - 121.068 million votesIn 2004, Bush beat John Kerry by winning 62.04 million votes. In 2008, Obama won 62.443 million, a gain of only 400,000. In 2004, Kerry garnered 59.028 million votes; John McCain only got 55.386 million. That means this election saw 3.24 million fewer votes than four years ago. Far from being more energized, the nation appeared to be more apathetic.
2008 - 117.829 million votes