Year Persons 1999-01-01 634225 2000-01-01 631700 2001-01-01 630700 2002-01-01 632800 2003-01-01 635200 2004-01-01 639900 2005-01-01 641125 2006-01-01 645425 2007-01-01 650575 2008-01-01 656800 2009-01-01 661900 2010-01-01 665900 2011-01-01 669325 2012-01-01 671275 2013-01-01 671500 2014-01-01 669600 2015-01-01 668575 2016-01-01 663925 2017-01-01 656300