Year Persons 1998-01-01 545925 1999-01-01 555625 2000-01-01 564825 2001-01-01 562300 2002-01-01 579400 2003-01-01 588450 2004-01-01 580900 2005-01-01 592600 2006-01-01 601075 2007-01-01 627175 2008-01-01 635175 2009-01-01 630850 2010-01-01 637150 2011-01-01 622700 2012-01-01 613950 2013-01-01 624500 2014-01-01 640350 2015-01-01 672925 2016-01-01 708300 2017-01-01 773325