Year Persons 2000-01-01 504200 2001-01-01 504775 2002-01-01 498225 2003-01-01 496075 2004-01-01 492050 2005-01-01 492225 2006-01-01 494375 2007-01-01 491575 2008-01-01 488625 2009-01-01 486800 2010-01-01 485175 2011-01-01 482800 2012-01-01 477900 2013-01-01 474800 2014-01-01 471550 2015-01-01 469700 2016-01-01 469625 2017-01-01 468400