Year Persons 2000-01-01 646875 2001-01-01 644625 2002-01-01 639075 2003-01-01 633975 2004-01-01 626300 2005-01-01 623325 2006-01-01 624125 2007-01-01 620700 2008-01-01 618000 2009-01-01 617275 2010-01-01 617200 2011-01-01 616950 2012-01-01 613950 2013-01-01 612650