15 emerging U.S. downtowns

POSTED: 01:23 PM PDT Mar 29, 2013    UPDATED: 11:00 PM PDT Apr 02, 2013 
Pittsburgh

America's major metro area downtowns have experienced double-digit population growth in the decade ending 2010, more than double the rate of growth for their overall cities, according to the U.S. census. Take a look at the emerging downtowns in these U.S. cities.