Year Persons 2000-01-01 629700 2001-01-01 627425 2002-01-01 624000 2003-01-01 622900 2004-01-01 622725 2005-01-01 623575 2006-01-01 622575 2007-01-01 620300 2008-01-01 619525 2009-01-01 616750 2010-01-01 613550 2011-01-01 610350 2012-01-01 606550 2013-01-01 602575 2014-01-01 599125 2015-01-01 596125 2016-01-01 595425 2017-01-01 593550