Year Persons 2000-01-01 640575 2001-01-01 639050 2002-01-01 642825 2003-01-01 644025 2004-01-01 641875 2005-01-01 640050 2006-01-01 635900 2007-01-01 663925 2008-01-01 663600 2009-01-01 642100 2010-01-01 609550 2011-01-01 579025 2012-01-01 566675 2013-01-01 564350 2014-01-01 567725 2015-01-01 572550 2016-01-01 577225 2017-01-01 588150