There's no way of knowing how many people will show up on the Mall for the inauguration tomorrow. But it's possible to estimate how many people can fit in the area between the Capitol, where Barack Obama will take the oath of office, and 17th Street, more than 1.5 miles away.
SOURCE: Clark McPhail, University of Illinois | GRAPHIC: Todd Lindeman - The Washington Post - January 19, 2009
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Jamming on the Mall for Obama Article | Rap fans danced to country music, elderly white men high-fived with young African Americans and tears mixed with laughter as a varied lineup of A-list stars and an equally diverse crowd jammed the grounds of the Lincoln Memorial to celebrate the nation and its historic president-elect yesterday.