Year Persons 2000-01-01 615575 2001-01-01 644225 2002-01-01 646475 2003-01-01 640100 2004-01-01 621525 2005-01-01 618975 2006-01-01 623900 2007-01-01 655675 2008-01-01 668925 2009-01-01 670000 2010-01-01 627750 2011-01-01 620450 2012-01-01 622625 2013-01-01 612450 2014-01-01 592100 2015-01-01 621300 2016-01-01 631300 2017-01-01 653625