Year Persons 2001-01-01 526425 2002-01-01 548700 2003-01-01 568750 2004-01-01 582200 2005-01-01 594525 2006-01-01 604425 2007-01-01 608175 2008-01-01 608575 2009-01-01 603550 2010-01-01 596750 2011-01-01 589175 2012-01-01 581225 2013-01-01 575600 2014-01-01 572125 2015-01-01 568150 2016-01-01 568500 2017-01-01 572175