Year Persons 1998-01-01 725375 1999-01-01 721650 2000-01-01 716100 2001-01-01 727375 2002-01-01 711525 2003-01-01 699800 2004-01-01 687100 2005-01-01 672375 2006-01-01 656775 2007-01-01 641275 2008-01-01 623700 2009-01-01 607775 2010-01-01 593775 2011-01-01 580125 2012-01-01 569350 2013-01-01 559075 2014-01-01 549550 2015-01-01 540950 2016-01-01 533250 2017-01-01 526800