713,777 in the 2010 census New York Times reported a quarter reported in 2011 Detroit Census Confirms a Desertion Like No Other "Detroit Population Down 25 Percent, Census Finds" decade last decade 25 percent of its population "Detroit Population Down 25 Percent, Census Finds" Detroit -25% decreased by 25% reported in 2011 fleeing in droves Detroit population down 25 percent Detroit population down 25 percent Detroit’s fast-sinking population Detroit Census Confirms a Desertion Like No Other "Detroit Population Down 25 Percent, Census Finds" last decade only state 713,777 residents fleeing in droves only state Detroit Census Confirms a Desertion Like No Other fleeing in droves 713,777 in the 2010 census