Year Persons 1998-01-01 628450 1999-01-01 623900 2000-01-01 619675 2001-01-01 622900 2002-01-01 615575 2003-01-01 615375 2004-01-01 616800 2005-01-01 620725 2006-01-01 629425 2007-01-01 641825 2008-01-01 654400 2009-01-01 663950 2010-01-01 670875 2011-01-01 678250 2012-01-01 684800 2013-01-01 689800 2014-01-01 696100 2015-01-01 703450 2016-01-01 710900 2017-01-01 718075