relevant: http://www.popularmechanics.com/science/a7121/the-curious-science-of-counting-a-crowd/ http://www.popularmechanics.com/science/a7121/the-curious-sc...

relevant: http://www.popularmechanics.com/science/a7121/the-curious-science-of-counting-a-crowd/ http://www.popularmechanics.com/science/a7121/the-curious-sc... and http://www.gkstill.com/Support/crowd-density/CrowdDensity-1.html http://www.gkstill.com/Support/crowd-density/CrowdDensity-1.... I checked: about 20 per "row". To get the number of rows, figure out how long the street is and then divide by 2 metres. That's roughly how many people there are. EDIT: according to Wikipedia, Wiltshire Blvd is 25km long. I somehow don't think there are that many people in the crowd