Year Persons 1998-01-01 723900 1999-01-01 722500 2000-01-01 706325 2001-01-01 658100 2002-01-01 649625 2003-01-01 656150 2004-01-01 543975 2005-01-01 542000 2006-01-01 533325 2007-01-01 519725 2008-01-01 513775 2009-01-01 532875 2010-01-01 544200 2011-01-01 500675 2012-01-01 480500 2013-01-01 481050 2014-01-01 479875 2015-01-01 465700 2016-01-01 454525 2017-01-01 453350