Year Persons 1999-01-01 481800 2000-01-01 487600 2001-01-01 487350 2002-01-01 509675 2003-01-01 532500 2004-01-01 535850 2005-01-01 553900 2006-01-01 554425 2007-01-01 555250 2008-01-01 564450 2009-01-01 559350 2010-01-01 546900 2011-01-01 525900 2012-01-01 506100 2013-01-01 487825 2014-01-01 470475 2015-01-01 450025 2016-01-01 429850 2017-01-01 407925