Cities in the US are less dense than cities elsewhere [0] because of the large extent to which US cities are designed around cars [1] (including SF, which is #1

Cities in the US are less dense than cities elsewhere [0] because of the large extent to which US cities are designed around cars [1] (including SF, which is #104! Even our more dense cities aren't very dense relative to the world). [0] http://www.citymayors.com/statistics/largest-cities-density-125.html http://www.citymayors.com/statistics/largest-cities-density-... [1] http://www.autolife.umd.umich.edu/Environment/E_Casestudy/E_casestudy3.htm http://www.autolife.umd.umich.edu/Environment/E_Casestudy/E_...