Year Persons 2005-01-01 3200400 2006-01-01 3226600 2007-01-01 3254700 2008-01-01 3295100 2009-01-01 3340500 2010-01-01 3383400 2011-01-01 3420675 2012-01-01 3444825 2013-01-01 3482125 2014-01-01 3521950