Year Persons 2001-01-01 502950 2002-01-01 507650 2003-01-01 517725 2004-01-01 529300 2005-01-01 543025 2006-01-01 558200 2007-01-01 574800 2008-01-01 589725 2009-01-01 602375 2010-01-01 608150 2011-01-01 607675 2012-01-01 603125 2013-01-01 595850 2014-01-01 586425 2015-01-01 576425 2016-01-01 564850 2017-01-01 558950