Year Persons 1998-01-01 445700 1999-01-01 460325 2000-01-01 467225 2001-01-01 471750 2002-01-01 465850 2003-01-01 444400 2004-01-01 434700 2005-01-01 436175 2006-01-01 441900 2007-01-01 444950 2008-01-01 417300 2009-01-01 379225 2010-01-01 362000 2011-01-01 359575 2012-01-01 356725 2013-01-01 350300 2014-01-01 331450 2015-01-01 328150 2016-01-01 327225 2017-01-01 325950