Year Persons 2001-01-01 531575 2002-01-01 554675 2003-01-01 574300 2004-01-01 589200 2005-01-01 601525 2006-01-01 610750 2007-01-01 612250 2008-01-01 611825 2009-01-01 605900 2010-01-01 597600 2011-01-01 589375 2012-01-01 582300 2013-01-01 577100 2014-01-01 573275 2015-01-01 571975 2016-01-01 572450 2017-01-01 577675